90757883 has 12 divisors (see below), whose sum is σ = 97151832. Its totient is φ = 84490560.

The previous prime is 90757879. The next prime is 90757897. The reversal of 90757883 is 38875709.

It is not a de Polignac number, because 90757883 - 2² = 90757879 is a prime.

It is a super-3 number, since 3×90757883³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90750883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274028 + ... + 274358.

It is an arithmetic number, because the mean of its divisors is an integer number (8095986).

Almost surely, 2^90757883 is an apocalyptic number.

90757883 is a deficient number, since it is larger than the sum of its proper divisors (6393949).

90757883 is a wasteful number, since it uses less digits than its factorization.

90757883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 90757883 is about 9526.6931828416. The cubic root of 90757883 is about 449.3948788311.

The spelling of 90757883 in words is "ninety million, seven hundred fifty-seven thousand, eight hundred eighty-three".