90413088 has 48 divisors (see below), whose sum is σ = 238303296. Its totient is φ = 30014720.

The previous prime is 90413027. The next prime is 90413107. The reversal of 90413088 is 88031409.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) 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 7 ways as a sum of consecutive naturals, for example, 23458 + ... + 27038.

It is an arithmetic number, because the mean of its divisors is an integer number (4964652).

Almost surely, 2^90413088 is an apocalyptic number.

It is an amenable number.

90413088 is an abundant number, since it is smaller than the sum of its proper divisors (147890208).

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

90413088 is a wasteful number, since it uses less digits than its factorization.

90413088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 90413088 is about 9508.5797046667. The cubic root of 90413088 is about 448.8250633402.

The spelling of 90413088 in words is "ninety million, four hundred thirteen thousand, eighty-eight".