89912036 has 12 divisors (see below), whose sum is σ = 157640700. Its totient is φ = 44871840.

The previous prime is 89912027. The next prime is 89912051. The reversal of 89912036 is 63021998.

It can be written as a sum of positive squares in 2 ways, for example, as 15952036 + 73960000 = 3994^2 + 8600^2 .

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, 18611 + ... + 22938.

It is an arithmetic number, because the mean of its divisors is an integer number (13136725).

Almost surely, 2^89912036 is an apocalyptic number.

It is an amenable number.

89912036 is a deficient number, since it is larger than the sum of its proper divisors (67728664).

89912036 is a wasteful number, since it uses less digits than its factorization.

89912036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42094 (or 42092 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 89912036 is about 9482.1957372752. The cubic root of 89912036 is about 447.9944262168.

Subtracting from 89912036 its sum of digits (38), we obtain a palindrome (89911998).

The spelling of 89912036 in words is "eighty-nine million, nine hundred twelve thousand, thirty-six".