90070162 has 32 divisors (see below), whose sum is σ = 173521152. Its totient is φ = 34081344.

The previous prime is 90070157. The next prime is 90070171. The reversal of 90070162 is 26107009.

It is a super-2 number, since 2×90070162² = 16225268165412488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6573 + ... + 14944.

It is an arithmetic number, because the mean of its divisors is an integer number (5422536).

Almost surely, 2^90070162 is an apocalyptic number.

90070162 is a deficient number, since it is larger than the sum of its proper divisors (83450990).

90070162 is a wasteful number, since it uses less digits than its factorization.

90070162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21562.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 90070162 is about 9490.5301221797. The cubic root of 90070162 is about 448.2568978591.

The spelling of 90070162 in words is "ninety million, seventy thousand, one hundred sixty-two".