89233513508 has 12 divisors (see below), whose sum is σ = 156196242972. Its totient is φ = 44606015520.

The previous prime is 89233513493. The next prime is 89233513541. The reversal of 89233513508 is 80531533298.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39333995584 + 49899517924 = 198328^2 + 223382^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666603 + ... + 2699858.

It is an arithmetic number, because the mean of its divisors is an integer number (13016353581).

Almost surely, 2^89233513508 is an apocalyptic number.

It is an amenable number.

89233513508 is a deficient number, since it is larger than the sum of its proper divisors (66962729464).

89233513508 is a wasteful number, since it uses less digits than its factorization.

89233513508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5370622 (or 5370620 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 89233513508 in words is "eighty-nine billion, two hundred thirty-three million, five hundred thirteen thousand, five hundred eight".