162894856 has 32 divisors (see below), whose sum is σ = 322704000. Its totient is φ = 76960576.

The previous prime is 162894841. The next prime is 162894859. The reversal of 162894856 is 658498261.

It is a super-2 number, since 2×162894856² = 53069468222521472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162894859) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3435 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (10084500).

Almost surely, 2^162894856 is an apocalyptic number.

It is an amenable number.

162894856 is a deficient number, since it is larger than the sum of its proper divisors (159809144).

162894856 is a wasteful number, since it uses less digits than its factorization.

162894856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15021 (or 15017 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 162894856 is about 12763.0269137066. The cubic root of 162894856 is about 546.1380768655.

The spelling of 162894856 in words is "one hundred sixty-two million, eight hundred ninety-four thousand, eight hundred fifty-six".