162785160 has 128 divisors (see below), whose sum is σ = 571248000. Its totient is φ = 41119488.

The previous prime is 162785159. The next prime is 162785167. The reversal of 162785160 is 61587261.

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

It is not an unprimeable number, because it can be changed into a prime (162785167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16554 + ... + 24486.

It is an arithmetic number, because the mean of its divisors is an integer number (4462875).

Almost surely, 2^162785160 is an apocalyptic number.

162785160 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 162785160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285624000).

162785160 is an abundant number, since it is smaller than the sum of its proper divisors (408462840).

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

162785160 is a wasteful number, since it uses less digits than its factorization.

162785160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972 (or 7962 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 162785160 is about 12758.7287768022. The cubic root of 162785160 is about 546.0154566328.

The spelling of 162785160 in words is "one hundred sixty-two million, seven hundred eighty-five thousand, one hundred sixty".