90162516 has 12 divisors (see below), whose sum is σ = 210379232. Its totient is φ = 30054168.

The previous prime is 90162493. The next prime is 90162517. The reversal of 90162516 is 61526109.

90162516 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

90162516 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90162517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756760 + ... + 3756783.

Almost surely, 2^90162516 is an apocalyptic number.

It is an amenable number.

90162516 is an abundant number, since it is smaller than the sum of its proper divisors (120216716).

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

90162516 is a wasteful number, since it uses less digits than its factorization.

90162516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513550 (or 7513548 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 90162516 is about 9495.3944625803. The cubic root of 90162516 is about 448.4100531895.

The spelling of 90162516 in words is "ninety million, one hundred sixty-two thousand, five hundred sixteen".