90918162 has 12 divisors (see below), whose sum is σ = 196989390. Its totient is φ = 30306048.

The previous prime is 90918143. The next prime is 90918181. The reversal of 90918162 is 26181909.

It is an interprime number because it is at equal distance from previous prime (90918143) and next prime (90918181).

It can be written as a sum of positive squares in only one way, i.e., 57289761 + 33628401 = 7569^2 + 5799^2 .

It is a super-2 number, since 2×90918162² = 16532224362916488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525487 + ... + 2525522.

Almost surely, 2^90918162 is an apocalyptic number.

90918162 is an abundant number, since it is smaller than the sum of its proper divisors (106071228).

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

90918162 is a wasteful number, since it uses less digits than its factorization.

90918162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051017 (or 5051014 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 90918162 is about 9535.1015726105. The cubic root of 90918162 is about 449.6592679948.

The spelling of 90918162 in words is "ninety million, nine hundred eighteen thousand, one hundred sixty-two".