162906474 has 16 divisors (see below), whose sum is σ = 326783808. Its totient is φ = 54140352.

The previous prime is 162906473. The next prime is 162906479. The reversal of 162906474 is 474609261.

It is a happy number.

162906474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162906474² = 53077038542225352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162906473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38262 + ... + 42305.

It is an arithmetic number, because the mean of its divisors is an integer number (20423988).

Almost surely, 2^162906474 is an apocalyptic number.

162906474 is an abundant number, since it is smaller than the sum of its proper divisors (163877334).

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

162906474 is a wasteful number, since it uses less digits than its factorization.

162906474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80909.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 162906474 is about 12763.4820484067. The cubic root of 162906474 is about 546.1510604581.

The spelling of 162906474 in words is "one hundred sixty-two million, nine hundred six thousand, four hundred seventy-four".