90617704 has 16 divisors (see below), whose sum is σ = 173114820. Its totient is φ = 44453760.

The previous prime is 90617689. The next prime is 90617711. The reversal of 90617704 is 40771609.

It can be written as a sum of positive squares in 2 ways, for example, as 88397604 + 2220100 = 9402^2 + 1490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 90617704.

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, 106437 + ... + 107284.

Almost surely, 2^90617704 is an apocalyptic number.

It is an amenable number.

90617704 is a deficient number, since it is larger than the sum of its proper divisors (82497116).

90617704 is a wasteful number, since it uses less digits than its factorization.

90617704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213780 (or 213776 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 90617704 is about 9519.3331699232. Note that the first 3 decimals coincide. The cubic root of 90617704 is about 449.1633904520.

The spelling of 90617704 in words is "ninety million, six hundred seventeen thousand, seven hundred four".