89047912 has 8 divisors (see below), whose sum is σ = 166964850. Its totient is φ = 44523952.

The previous prime is 89047879. The next prime is 89047943. The reversal of 89047912 is 21974098.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 5982916 = 9114^2 + 2446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565487 + ... + 5565502.

Almost surely, 2^89047912 is an apocalyptic number.

It is an amenable number.

89047912 is a deficient number, since it is larger than the sum of its proper divisors (77916938).

89047912 is a wasteful number, since it uses less digits than its factorization.

89047912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130995 (or 11130991 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 89047912 is about 9436.5201213159. The cubic root of 89047912 is about 446.5546131137.

The spelling of 89047912 in words is "eighty-nine million, forty-seven thousand, nine hundred twelve".