90355960 has 32 divisors (see below), whose sum is σ = 212142240. Its totient is φ = 34570624.

The previous prime is 90355931. The next prime is 90355973. The reversal of 90355960 is 6955309.

It is a congruent number.

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, 48187 + ... + 50026.

It is an arithmetic number, because the mean of its divisors is an integer number (6629445).

Almost surely, 2^90355960 is an apocalyptic number.

It is an amenable number.

90355960 is an abundant number, since it is smaller than the sum of its proper divisors (121786280).

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

90355960 is a wasteful number, since it uses less digits than its factorization.

90355960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98247 (or 98243 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 90355960 is about 9505.5752061619. The cubic root of 90355960 is about 448.7305125731.

The spelling of 90355960 in words is "ninety million, three hundred fifty-five thousand, nine hundred sixty".