90113384 has 16 divisors (see below), whose sum is σ = 169898820. Its totient is φ = 44807040.

The previous prime is 90113383. The next prime is 90113407. The reversal of 90113384 is 48331109.

It can be written as a sum of positive squares in 2 ways, for example, as 89832484 + 280900 = 9478^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (90113381) 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 3 ways as a sum of consecutive naturals, for example, 29669 + ... + 32564.

Almost surely, 2^90113384 is an apocalyptic number.

It is an amenable number.

90113384 is a deficient number, since it is larger than the sum of its proper divisors (79785436).

90113384 is a wasteful number, since it uses less digits than its factorization.

90113384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62420 (or 62416 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 90113384 is about 9492.8069610627. The cubic root of 90113384 is about 448.3285881242.

The spelling of 90113384 in words is "ninety million, one hundred thirteen thousand, three hundred eighty-four".