90266512 has 40 divisors (see below), whose sum is σ = 200362176. Its totient is φ = 38591616.

The previous prime is 90266459. The next prime is 90266537. The reversal of 90266512 is 21566209.

It is a super-3 number, since 3×90266512³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65058 + ... + 66430.

Almost surely, 2^90266512 is an apocalyptic number.

It is an amenable number.

90266512 is an abundant number, since it is smaller than the sum of its proper divisors (110095664).

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

90266512 is a wasteful number, since it uses less digits than its factorization.

90266512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 90266512 is about 9500.8690128851. The cubic root of 90266512 is about 448.5823898996.

The spelling of 90266512 in words is "ninety million, two hundred sixty-six thousand, five hundred twelve".