162846540 has 72 divisors (see below), whose sum is σ = 504504000. Its totient is φ = 42499584.

The previous prime is 162846527. The next prime is 162846559. The reversal of 162846540 is 45648261.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 162846495 and 162846504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1165 + ... + 18084.

It is an arithmetic number, because the mean of its divisors is an integer number (7007000).

Almost surely, 2^162846540 is an apocalyptic number.

162846540 is a gapful number since it is divisible by the number (10) 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 162846540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252252000).

162846540 is an abundant number, since it is smaller than the sum of its proper divisors (341657460).

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

162846540 is a wasteful number, since it uses less digits than its factorization.

162846540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19311 (or 19306 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 162846540 is about 12761.1339621524. The cubic root of 162846540 is about 546.0840751262.

The spelling of 162846540 in words is "one hundred sixty-two million, eight hundred forty-six thousand, five hundred forty".