89596728 has 48 divisors (see below), whose sum is σ = 261326520. Its totient is φ = 27567936.

The previous prime is 89596679. The next prime is 89596777. The reversal of 89596728 is 82769598.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89596679) and next prime (89596777).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 46926 + ... + 48797.

Almost surely, 2^89596728 is an apocalyptic number.

It is an amenable number.

89596728 is an abundant number, since it is smaller than the sum of its proper divisors (171729792).

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

89596728 is a wasteful number, since it uses less digits than its factorization.

89596728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95748 (or 95741 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 89596728 is about 9465.5548173364. The cubic root of 89596728 is about 447.4701298165.

The spelling of 89596728 in words is "eighty-nine million, five hundred ninety-six thousand, seven hundred twenty-eight".