162990596 has 12 divisors (see below), whose sum is σ = 285324060. Its totient is φ = 81469440.

The previous prime is 162990589. The next prime is 162990601. The reversal of 162990596 is 695099261.

It can be written as a sum of positive squares in 2 ways, for example, as 100801600 + 62188996 = 10040^2 + 7886^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162990596.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18020 + ... + 25508.

It is an arithmetic number, because the mean of its divisors is an integer number (23777005).

Almost surely, 2^162990596 is an apocalyptic number.

It is an amenable number.

162990596 is a deficient number, since it is larger than the sum of its proper divisors (122333464).

162990596 is a wasteful number, since it uses less digits than its factorization.

162990596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934 (or 12932 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 162990596 is about 12766.7770404280. Note that the first 3 decimals coincide. The cubic root of 162990596 is about 546.2450518397.

The spelling of 162990596 in words is "one hundred sixty-two million, nine hundred ninety thousand, five hundred ninety-six".