90107937 has 16 divisors (see below), whose sum is σ = 140520000. Its totient is φ = 56909952.

The previous prime is 90107933. The next prime is 90107947. The reversal of 90107937 is 73970109.

It is not a de Polignac number, because 90107937 - 2² = 90107933 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90107933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87312 + ... + 88337.

It is an arithmetic number, because the mean of its divisors is an integer number (8782500).

Almost surely, 2^90107937 is an apocalyptic number.

It is an amenable number.

90107937 is a deficient number, since it is larger than the sum of its proper divisors (50412063).

90107937 is a wasteful number, since it uses less digits than its factorization.

90107937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175677 (or 175671 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 90107937 is about 9492.5200552856. The cubic root of 90107937 is about 448.3195547083.

The spelling of 90107937 in words is "ninety million, one hundred seven thousand, nine hundred thirty-seven".