162665056 has 24 divisors (see below), whose sum is σ = 326292624. Its totient is φ = 79797120.

The previous prime is 162665051. The next prime is 162665059. The reversal of 162665056 is 650566261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162665051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46260 + ... + 49651.

It is an arithmetic number, because the mean of its divisors is an integer number (13595526).

Almost surely, 2^162665056 is an apocalyptic number.

162665056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162665056 is an abundant number, since it is smaller than the sum of its proper divisors (163627568).

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

162665056 is an equidigital number, since it uses as much as digits as its factorization.

162665056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95974 (or 95966 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 162665056 is about 12754.0211698115. The cubic root of 162665056 is about 545.8811389527.

The spelling of 162665056 in words is "one hundred sixty-two million, six hundred sixty-five thousand, fifty-six".