89672832 has 168 divisors, whose sum is σ = 276763995. Its totient is φ = 28926720.

The previous prime is 89672831. The next prime is 89672839. The reversal of 89672832 is 23827698.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 44836416 = 6696^2 + 6696^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6696.

Its product of digits (290304) is a multiple of the sum of its prime divisors (36).

It is not an unprimeable number, because it can be changed into a prime (89672831) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2892657 + ... + 2892687.

Almost surely, 2^89672832 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 89672832

89672832 is an abundant number, since it is smaller than the sum of its proper divisors (187091163).

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

89672832 is an frugal number, since it uses more digits than its factorization.

89672832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 36 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 89672832 is about 9469.5740136502. The cubic root of 89672832 is about 447.5967885688.

The spelling of 89672832 in words is "eighty-nine million, six hundred seventy-two thousand, eight hundred thirty-two".