90939627 has 12 divisors (see below), whose sum is σ = 132633904. Its totient is φ = 60037200.

The previous prime is 90939619. The next prime is 90939637. The reversal of 90939627 is 72693909.

It is not a de Polignac number, because 90939627 - 2³ = 90939619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90939637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48124 + ... + 49977.

Almost surely, 2^90939627 is an apocalyptic number.

90939627 is a deficient number, since it is larger than the sum of its proper divisors (41694277).

90939627 is a wasteful number, since it uses less digits than its factorization.

90939627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98210 (or 98207 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 90939627 is about 9536.2270841250. The cubic root of 90939627 is about 449.6946521121.

The spelling of 90939627 in words is "ninety million, nine hundred thirty-nine thousand, six hundred twenty-seven".