90137016 has 64 divisors (see below), whose sum is σ = 254522400. Its totient is φ = 29548800.

The previous prime is 90136999. The next prime is 90137027. The reversal of 90137016 is 61073109.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9756 + ... + 16596.

Almost surely, 2^90137016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90137016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127261200).

90137016 is an abundant number, since it is smaller than the sum of its proper divisors (164385384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90137016 is a wasteful number, since it uses less digits than its factorization.

90137016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917 (or 6907 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 90137016 is about 9494.0516114038. The cubic root of 90137016 is about 448.3677756999.

The spelling of 90137016 in words is "ninety million, one hundred thirty-seven thousand, sixteen".