89092812 has 12 divisors (see below), whose sum is σ = 207883256. Its totient is φ = 29697600.

The previous prime is 89092811. The next prime is 89092819. The reversal of 89092812 is 21829098.

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

It is not an unprimeable number, because it can be changed into a prime (89092811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3712189 + ... + 3712212.

Almost surely, 2^89092812 is an apocalyptic number.

It is an amenable number.

89092812 is an abundant number, since it is smaller than the sum of its proper divisors (118790444).

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

89092812 is a wasteful number, since it uses less digits than its factorization.

89092812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7424408 (or 7424406 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 89092812 is about 9438.8988764580. The cubic root of 89092812 is about 446.6296548625.

The spelling of 89092812 in words is "eighty-nine million, ninety-two thousand, eight hundred twelve".