90813675 has 24 divisors (see below), whose sum is σ = 150459120. Its totient is φ = 48332800.

The previous prime is 90813661. The next prime is 90813691. The reversal of 90813675 is 57631809.

It is not a de Polignac number, because 90813675 - 2⁴ = 90813659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47131 + ... + 49019.

It is an arithmetic number, because the mean of its divisors is an integer number (6269130).

Almost surely, 2^90813675 is an apocalyptic number.

90813675 is a deficient number, since it is larger than the sum of its proper divisors (59645445).

90813675 is a wasteful number, since it uses less digits than its factorization.

90813675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543 (or 2538 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 90813675 is about 9529.6209263538. The cubic root of 90813675 is about 449.4869461437.

The spelling of 90813675 in words is "ninety million, eight hundred thirteen thousand, six hundred seventy-five".