89256012 has 12 divisors (see below), whose sum is σ = 208264056. Its totient is φ = 29752000.

The previous prime is 89255983. The next prime is 89256043. The reversal of 89256012 is 21065298.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718989 + ... + 3719012.

It is an arithmetic number, because the mean of its divisors is an integer number (17355338).

Almost surely, 2^89256012 is an apocalyptic number.

It is an amenable number.

89256012 is an abundant number, since it is smaller than the sum of its proper divisors (119008044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89256012 is a wasteful number, since it uses less digits than its factorization.

89256012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438008 (or 7438006 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 89256012 is about 9447.5399972691. The cubic root of 89256012 is about 446.9022002255.

The spelling of 89256012 in words is "eighty-nine million, two hundred fifty-six thousand, twelve".