90602984 has 16 divisors (see below), whose sum is σ = 170359200. Its totient is φ = 45173872.

The previous prime is 90602983. The next prime is 90603017. The reversal of 90602984 is 48920609.

It is not an unprimeable number, because it can be changed into a prime (90602983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12902 + ... + 18645.

It is an arithmetic number, because the mean of its divisors is an integer number (10647450).

Almost surely, 2^90602984 is an apocalyptic number.

It is an amenable number.

90602984 is a deficient number, since it is larger than the sum of its proper divisors (79756216).

90602984 is a wasteful number, since it uses less digits than its factorization.

90602984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31912 (or 31908 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 90602984 is about 9518.5599751223. The cubic root of 90602984 is about 449.1390683352.

The spelling of 90602984 in words is "ninety million, six hundred two thousand, nine hundred eighty-four".