162406556 has 12 divisors (see below), whose sum is σ = 306073992. Its totient is φ = 74956848.

The previous prime is 162406549. The next prime is 162406567. The reversal of 162406556 is 655604261.

It is a super-2 number, since 2×162406556² = 52751778863562272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561550 + ... + 1561653.

It is an arithmetic number, because the mean of its divisors is an integer number (25506166).

Almost surely, 2^162406556 is an apocalyptic number.

It is an amenable number.

162406556 is a deficient number, since it is larger than the sum of its proper divisors (143667436).

162406556 is a wasteful number, since it uses less digits than its factorization.

162406556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123220 (or 3123218 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 162406556 is about 12743.8830816985. The cubic root of 162406556 is about 545.5918223807.

The spelling of 162406556 in words is "one hundred sixty-two million, four hundred six thousand, five hundred fifty-six".