90531196 has 12 divisors (see below), whose sum is σ = 181062448. Its totient is φ = 38799072.

The previous prime is 90531179. The next prime is 90531209. The reversal of 90531196 is 69113509.

90531196 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616601 + ... + 1616656.

Almost surely, 2^90531196 is an apocalyptic number.

It is an amenable number.

90531196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90531196 is a wasteful number, since it uses less digits than its factorization.

90531196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233268 (or 3233266 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 90531196 is about 9514.7882793050. The cubic root of 90531196 is about 449.0204139838.

The spelling of 90531196 in words is "ninety million, five hundred thirty-one thousand, one hundred ninety-six".