90030675 has 48 divisors (see below), whose sum is σ = 171100160. Its totient is φ = 40919040.

The previous prime is 90030653. The next prime is 90030679. The reversal of 90030675 is 57603009.

It is not a de Polignac number, because 90030675 - 2⁵ = 90030643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90030679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116691 + ... + 117459.

Almost surely, 2^90030675 is an apocalyptic number.

90030675 is a deficient number, since it is larger than the sum of its proper divisors (81069485).

90030675 is a wasteful number, since it uses less digits than its factorization.

90030675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 90030675 is about 9488.4495572248. The cubic root of 90030675 is about 448.1913826097.

The spelling of 90030675 in words is "ninety million, thirty thousand, six hundred seventy-five".