90316039 has 16 divisors (see below), whose sum is σ = 102136320. Its totient is φ = 79148160.

The previous prime is 90316033. The next prime is 90316073. The reversal of 90316039 is 93061309.

It is a cyclic number.

It is not a de Polignac number, because 90316039 - 2⁵ = 90316007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90316039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90316033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36159 + ... + 38575.

It is an arithmetic number, because the mean of its divisors is an integer number (6383520).

Almost surely, 2^90316039 is an apocalyptic number.

90316039 is a deficient number, since it is larger than the sum of its proper divisors (11820281).

90316039 is a wasteful number, since it uses less digits than its factorization.

90316039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 90316039 is about 9503.4751012459. The cubic root of 90316039 is about 448.6644169160.

The spelling of 90316039 in words is "ninety million, three hundred sixteen thousand, thirty-nine".