89529336523 has 8 divisors (see below), whose sum is σ = 97700083776. Its totient is φ = 81363875400.

The previous prime is 89529336511. The next prime is 89529336553. The reversal of 89529336523 is 32563392598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89529336523 - 2²⁵ = 89495782091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89529336553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286073 + ... + 1353898.

It is an arithmetic number, because the mean of its divisors is an integer number (12212510472).

Almost surely, 2^89529336523 is an apocalyptic number.

89529336523 is a deficient number, since it is larger than the sum of its proper divisors (8170747253).

89529336523 is a wasteful number, since it uses less digits than its factorization.

89529336523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643065.

The product of its digits is 10497600, while the sum is 55.

The spelling of 89529336523 in words is "eighty-nine billion, five hundred twenty-nine million, three hundred thirty-six thousand, five hundred twenty-three".