162803112 has 64 divisors (see below), whose sum is σ = 420076800. Its totient is φ = 52550400.

The previous prime is 162803111. The next prime is 162803119. The reversal of 162803112 is 211308261.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (162803111) 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 15 ways as a sum of consecutive naturals, for example, 113214 + ... + 114642.

It is an arithmetic number, because the mean of its divisors is an integer number (6563700).

Almost surely, 2^162803112 is an apocalyptic number.

162803112 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 162803112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210038400).

162803112 is an abundant number, since it is smaller than the sum of its proper divisors (257273688).

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

162803112 is a wasteful number, since it uses less digits than its factorization.

162803112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 162803112 is about 12759.4322757715. The cubic root of 162803112 is about 546.0355274820.

The spelling of 162803112 in words is "one hundred sixty-two million, eight hundred three thousand, one hundred twelve".