89672704 has 88 divisors (see below), whose sum is σ = 206337600. Its totient is φ = 38522880.

The previous prime is 89672701. The next prime is 89672711. The reversal of 89672704 is 40727698.

It is a tau number, because it is divible by the number of its divisors (88).

It is not an unprimeable number, because it can be changed into a prime (89672701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213807 + ... + 214225.

Almost surely, 2^89672704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89672704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103168800).

89672704 is an abundant number, since it is smaller than the sum of its proper divisors (116664896).

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

89672704 is a wasteful number, since it uses less digits than its factorization.

89672704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 89672704 is about 9469.5672551601. The cubic root of 89672704 is about 447.5965756005.

The spelling of 89672704 in words is "eighty-nine million, six hundred seventy-two thousand, seven hundred four".