89636068 has 6 divisors (see below), whose sum is σ = 156863126. Its totient is φ = 44818032.

The previous prime is 89636047. The next prime is 89636069. The reversal of 89636068 is 86063698.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84787264 + 4848804 = 9208^2 + 2202^2 .

It is not an unprimeable number, because it can be changed into a prime (89636069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11204505 + ... + 11204512.

Almost surely, 2^89636068 is an apocalyptic number.

It is an amenable number.

89636068 is a deficient number, since it is larger than the sum of its proper divisors (67227058).

89636068 is a wasteful number, since it uses less digits than its factorization.

89636068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22409021 (or 22409019 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 89636068 is about 9467.6326502458. The cubic root of 89636068 is about 447.5356117431.

The spelling of 89636068 in words is "eighty-nine million, six hundred thirty-six thousand, sixty-eight".