89674272 has 72 divisors (see below), whose sum is σ = 257572224. Its totient is φ = 29591424.

The previous prime is 89674267. The next prime is 89674283. The reversal of 89674272 is 27247698.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28153 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (3577392).

Almost surely, 2^89674272 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 89674272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128786112).

89674272 is an abundant number, since it is smaller than the sum of its proper divisors (167897952).

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

89674272 is a wasteful number, since it uses less digits than its factorization.

89674272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3131 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 89674272 is about 9469.6500463322. The cubic root of 89674272 is about 447.5991844484.

The spelling of 89674272 in words is "eighty-nine million, six hundred seventy-four thousand, two hundred seventy-two".