90234059 has 16 divisors (see below), whose sum is σ = 97822080. Its totient is φ = 82969920.

The previous prime is 90234047. The next prime is 90234061. The reversal of 90234059 is 95043209.

It is a cyclic number.

It is not a de Polignac number, because 90234059 - 2⁴ = 90234043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90234019) 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, 92444 + ... + 93414.

It is an arithmetic number, because the mean of its divisors is an integer number (6113880).

Almost surely, 2^90234059 is an apocalyptic number.

90234059 is a deficient number, since it is larger than the sum of its proper divisors (7588021).

90234059 is a wasteful number, since it uses less digits than its factorization.

90234059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 90234059 is about 9499.1609629483. The cubic root of 90234059 is about 448.5286247068.

The spelling of 90234059 in words is "ninety million, two hundred thirty-four thousand, fifty-nine".