90479600 has 30 divisors (see below), whose sum is σ = 217378200. Its totient is φ = 36191680.

The previous prime is 90479591. The next prime is 90479621. The reversal of 90479600 is 697409.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112700 + ... + 113499.

It is an arithmetic number, because the mean of its divisors is an integer number (7245940).

Almost surely, 2^90479600 is an apocalyptic number.

It is an amenable number.

90479600 is an abundant number, since it is smaller than the sum of its proper divisors (126898600).

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

90479600 is a wasteful number, since it uses less digits than its factorization.

90479600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226217 (or 226206 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 90479600 is about 9512.0765345954. The cubic root of 90479600 is about 448.9350951067.

The spelling of 90479600 in words is "ninety million, four hundred seventy-nine thousand, six hundred".