89180612 has 12 divisors (see below), whose sum is σ = 156369276. Its totient is φ = 44503680.

The previous prime is 89180603. The next prime is 89180629. The reversal of 89180612 is 21608198.

It can be written as a sum of positive squares in 2 ways, for example, as 35832196 + 53348416 = 5986^2 + 7304^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 19313 + ... + 23480.

It is an arithmetic number, because the mean of its divisors is an integer number (13030773).

Almost surely, 2^89180612 is an apocalyptic number.

It is an amenable number.

89180612 is a deficient number, since it is larger than the sum of its proper divisors (67188664).

89180612 is a wasteful number, since it uses less digits than its factorization.

89180612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43318 (or 43316 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 89180612 is about 9443.5486973913. The cubic root of 89180612 is about 446.7763229201.

The spelling of 89180612 in words is "eighty-nine million, one hundred eighty thousand, six hundred twelve".