89435812 has 12 divisors (see below), whose sum is σ = 164750320. Its totient is φ = 42364296.

The previous prime is 89435809. The next prime is 89435849. The reversal of 89435812 is 21853498.

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 in 3 ways as a sum of consecutive naturals, for example, 588318 + ... + 588469.

Almost surely, 2^89435812 is an apocalyptic number.

It is an amenable number.

89435812 is a deficient number, since it is larger than the sum of its proper divisors (75314508).

89435812 is a wasteful number, since it uses less digits than its factorization.

89435812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176810 (or 1176808 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 89435812 is about 9457.0509145293. The cubic root of 89435812 is about 447.2020833703.

The spelling of 89435812 in words is "eighty-nine million, four hundred thirty-five thousand, eight hundred twelve".