89601672 has 32 divisors (see below), whose sum is σ = 225266400. Its totient is φ = 29698944.

The previous prime is 89601661. The next prime is 89601683. The reversal of 89601672 is 27610698.

It is an interprime number because it is at equal distance from previous prime (89601661) and next prime (89601683).

It is a self number, because there is not a number n which added to its sum of digits gives 89601672.

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 7 ways as a sum of consecutive naturals, for example, 6133 + ... + 14724.

It is an arithmetic number, because the mean of its divisors is an integer number (7039575).

Almost surely, 2^89601672 is an apocalyptic number.

It is an amenable number.

89601672 is an abundant number, since it is smaller than the sum of its proper divisors (135664728).

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

89601672 is a wasteful number, since it uses less digits than its factorization.

89601672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21045 (or 21041 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 89601672 is about 9465.8159711670. The cubic root of 89601672 is about 447.4783602199.

The spelling of 89601672 in words is "eighty-nine million, six hundred one thousand, six hundred seventy-two".