89918852 has 6 divisors (see below), whose sum is σ = 157357998. Its totient is φ = 44959424.

The previous prime is 89918833. The next prime is 89918861. The reversal of 89918852 is 25881998.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 44302336 = 6754^2 + 6656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 89918852.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11239853 + ... + 11239860.

It is an arithmetic number, because the mean of its divisors is an integer number (26226333).

Almost surely, 2^89918852 is an apocalyptic number.

It is an amenable number.

89918852 is a deficient number, since it is larger than the sum of its proper divisors (67439146).

89918852 is a wasteful number, since it uses less digits than its factorization.

89918852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22479717 (or 22479715 counting only the distinct ones).

The product of its digits is 414720, while the sum is 50.

The square root of 89918852 is about 9482.5551408890. Note that the first 3 decimals coincide. The cubic root of 89918852 is about 448.0057463655.

The spelling of 89918852 in words is "eighty-nine million, nine hundred eighteen thousand, eight hundred fifty-two".