162474312 has 128 divisors (see below), whose sum is σ = 545448960. Its totient is φ = 38949120.

The previous prime is 162474311. The next prime is 162474353. The reversal of 162474312 is 213474261.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 162474312.

It is not an unprimeable number, because it can be changed into a prime (162474311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20643 + ... + 27405.

It is an arithmetic number, because the mean of its divisors is an integer number (4261320).

Almost surely, 2^162474312 is an apocalyptic number.

162474312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162474312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272724480).

162474312 is an abundant number, since it is smaller than the sum of its proper divisors (382974648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162474312 is a wasteful number, since it uses less digits than its factorization.

162474312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803 (or 6799 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 162474312 is about 12746.5411779039. The cubic root of 162474312 is about 545.6676854508.

It can be divided in two parts, 162 and 474312, that added together give a palindrome (474474).

The spelling of 162474312 in words is "one hundred sixty-two million, four hundred seventy-four thousand, three hundred twelve".