90411937 has 32 divisors (see below), whose sum is σ = 122803200. Its totient is φ = 64411200.

The previous prime is 90411931. The next prime is 90411947. The reversal of 90411937 is 73911409.

It is not a de Polignac number, because 90411937 - 2⁷ = 90411809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90411931) 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 31 ways as a sum of consecutive naturals, for example, 41362 + ... + 43492.

It is an arithmetic number, because the mean of its divisors is an integer number (3837600).

Almost surely, 2^90411937 is an apocalyptic number.

It is an amenable number.

90411937 is a deficient number, since it is larger than the sum of its proper divisors (32391263).

90411937 is a wasteful number, since it uses less digits than its factorization.

90411937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 90411937 is about 9508.5191801878. The cubic root of 90411937 is about 448.8231587493.

The spelling of 90411937 in words is "ninety million, four hundred eleven thousand, nine hundred thirty-seven".