89579523 has 32 divisors (see below), whose sum is σ = 133862400. Its totient is φ = 52826400.

The previous prime is 89579489. The next prime is 89579527. The reversal of 89579523 is 32597598.

It is a happy number.

It is not a de Polignac number, because 89579523 - 2⁹ = 89579011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89579527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270468 + ... + 270798.

It is an arithmetic number, because the mean of its divisors is an integer number (4183200).

Almost surely, 2^89579523 is an apocalyptic number.

89579523 is a deficient number, since it is larger than the sum of its proper divisors (44282877).

89579523 is a wasteful number, since it uses less digits than its factorization.

89579523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its digits is 680400, while the sum is 48.

The square root of 89579523 is about 9464.6459521738. The cubic root of 89579523 is about 447.4414858523.

It can be divided in two parts, 8957952 and 3, that multiplied together give a 4-th power (26873856 = 72⁴).

The spelling of 89579523 in words is "eighty-nine million, five hundred seventy-nine thousand, five hundred twenty-three".