89739732 has 24 divisors (see below), whose sum is σ = 213849216. Its totient is φ = 29276608.

The previous prime is 89739731. The next prime is 89739737. The reversal of 89739732 is 23793798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89739731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78993 + ... + 80120.

It is an arithmetic number, because the mean of its divisors is an integer number (8910384).

Almost surely, 2^89739732 is an apocalyptic number.

It is an amenable number.

89739732 is an abundant number, since it is smaller than the sum of its proper divisors (124109484).

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

89739732 is a wasteful number, since it uses less digits than its factorization.

89739732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159167 (or 159165 counting only the distinct ones).

The product of its digits is 571536, while the sum is 48.

The square root of 89739732 is about 9473.1057209344. The cubic root of 89739732 is about 447.7080700684.

The spelling of 89739732 in words is "eighty-nine million, seven hundred thirty-nine thousand, seven hundred thirty-two".