90616757 has 32 divisors (see below), whose sum is σ = 124139520. Its totient is φ = 63961920.

The previous prime is 90616739. The next prime is 90616759. The reversal of 90616757 is 75761609.

It is not a de Polignac number, because 90616757 - 2⁸ = 90616501 is a prime.

It is a super-2 number, since 2×90616757² = 16422793298394098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90616759) 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, 32303 + ... + 34995.

It is an arithmetic number, because the mean of its divisors is an integer number (3879360).

Almost surely, 2^90616757 is an apocalyptic number.

It is an amenable number.

90616757 is a deficient number, since it is larger than the sum of its proper divisors (33522763).

90616757 is a wasteful number, since it uses less digits than its factorization.

90616757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 90616757 is about 9519.2834289142. The cubic root of 90616757 is about 449.1618257864.

The spelling of 90616757 in words is "ninety million, six hundred sixteen thousand, seven hundred fifty-seven".