90850059 has 32 divisors (see below), whose sum is σ = 139207680. Its totient is φ = 58514400.

The previous prime is 90850051. The next prime is 90850073. The reversal of 90850059 is 95005809.

It is not a de Polignac number, because 90850059 - 2³ = 90850051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90850051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210574 + ... + 211004.

It is an arithmetic number, because the mean of its divisors is an integer number (4350240).

Almost surely, 2^90850059 is an apocalyptic number.

90850059 is a deficient number, since it is larger than the sum of its proper divisors (48357621).

90850059 is a wasteful number, since it uses less digits than its factorization.

90850059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 90850059 is about 9531.5297303214. The cubic root of 90850059 is about 449.5469662874.

The spelling of 90850059 in words is "ninety million, eight hundred fifty thousand, fifty-nine".