90882113 has 12 divisors (see below), whose sum is σ = 106815492. Its totient is φ = 77091840.

The previous prime is 90882109. The next prime is 90882133. The reversal of 90882113 is 31128809.

It can be written as a sum of positive squares in 2 ways, for example, as 61905424 + 28976689 = 7868^2 + 5383^2 .

It is not a de Polignac number, because 90882113 - 2² = 90882109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90882113.

It is not an unprimeable number, because it can be changed into a prime (90882133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4808 + ... + 14313.

It is an arithmetic number, because the mean of its divisors is an integer number (8901291).

Almost surely, 2^90882113 is an apocalyptic number.

It is an amenable number.

90882113 is a deficient number, since it is larger than the sum of its proper divisors (15933379).

90882113 is a wasteful number, since it uses less digits than its factorization.

90882113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19232 (or 19225 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 90882113 is about 9533.2110539943. The cubic root of 90882113 is about 449.5998302563.

The spelling of 90882113 in words is "ninety million, eight hundred eighty-two thousand, one hundred thirteen".