90475016 has 16 divisors (see below), whose sum is σ = 172031040. Its totient is φ = 44600080.

The previous prime is 90475001. The next prime is 90475039. The reversal of 90475016 is 61057409.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79076 + ... + 80211.

It is an arithmetic number, because the mean of its divisors is an integer number (10751940).

Almost surely, 2^90475016 is an apocalyptic number.

It is an amenable number.

90475016 is a deficient number, since it is larger than the sum of its proper divisors (81556024).

90475016 is a wasteful number, since it uses less digits than its factorization.

90475016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159364 (or 159360 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 90475016 is about 9511.8355746932. The cubic root of 90475016 is about 448.9275134595.

The spelling of 90475016 in words is "ninety million, four hundred seventy-five thousand, sixteen".