89251912 has 8 divisors (see below), whose sum is σ = 167347350. Its totient is φ = 44625952.

The previous prime is 89251907. The next prime is 89251913. The reversal of 89251912 is 21915298.

It can be written as a sum of positive squares in only one way, i.e., 59505796 + 29746116 = 7714^2 + 5454^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (89251913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5578237 + ... + 5578252.

Almost surely, 2^89251912 is an apocalyptic number.

It is an amenable number.

89251912 is a deficient number, since it is larger than the sum of its proper divisors (78095438).

89251912 is a wasteful number, since it uses less digits than its factorization.

89251912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11156495 (or 11156491 counting only the distinct ones).

The product of its digits is 12960, while the sum is 37.

The square root of 89251912 is about 9447.3230070745. The cubic root of 89251912 is about 446.8953572613.

The spelling of 89251912 in words is "eighty-nine million, two hundred fifty-one thousand, nine hundred twelve".