90650008 has 8 divisors (see below), whose sum is σ = 169968780. Its totient is φ = 45325000.

The previous prime is 90649997. The next prime is 90650011. The reversal of 90650008 is 80005609.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5665618 + ... + 5665633.

Almost surely, 2^90650008 is an apocalyptic number.

It is an amenable number.

90650008 is a deficient number, since it is larger than the sum of its proper divisors (79318772).

90650008 is a wasteful number, since it uses less digits than its factorization.

90650008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331257 (or 11331253 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 90650008 is about 9521.0297762374. The cubic root of 90650008 is about 449.2167576922.

The spelling of 90650008 in words is "ninety million, six hundred fifty thousand, eight".