89739712 has 28 divisors (see below), whose sum is σ = 179853336. Its totient is φ = 44422400.

The previous prime is 89739709. The next prime is 89739731. The reversal of 89739712 is 21793798.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478 + ... + 13405.

Almost surely, 2^89739712 is an apocalyptic number.

It is an amenable number.

89739712 is an abundant number, since it is smaller than the sum of its proper divisors (90113624).

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

89739712 is a wasteful number, since it uses less digits than its factorization.

89739712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13996 (or 13986 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 89739712 is about 9473.1046653143. The cubic root of 89739712 is about 447.7080368087.

The spelling of 89739712 in words is "eighty-nine million, seven hundred thirty-nine thousand, seven hundred twelve".