90030059 has 16 divisors (see below), whose sum is σ = 105707520. Its totient is φ = 75085920.

The previous prime is 90030049. The next prime is 90030067. The reversal of 90030059 is 95003009.

It is not a de Polignac number, because 90030059 - 2⁸ = 90029803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90030029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38117 + ... + 40409.

It is an arithmetic number, because the mean of its divisors is an integer number (6606720).

Almost surely, 2^90030059 is an apocalyptic number.

90030059 is a deficient number, since it is larger than the sum of its proper divisors (15677461).

90030059 is a wasteful number, since it uses less digits than its factorization.

90030059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 90030059 is about 9488.4170966500. The cubic root of 90030059 is about 448.1903604154.

The spelling of 90030059 in words is "ninety million, thirty thousand, fifty-nine".