89884472 has 8 divisors (see below), whose sum is σ = 168533400. Its totient is φ = 44942232.

The previous prime is 89884463. The next prime is 89884477. The reversal of 89884472 is 27448898.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 89884472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89884477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617772 + ... + 5617787.

It is an arithmetic number, because the mean of its divisors is an integer number (21066675).

Almost surely, 2^89884472 is an apocalyptic number.

It is an amenable number.

89884472 is a deficient number, since it is larger than the sum of its proper divisors (78648928).

89884472 is a wasteful number, since it uses less digits than its factorization.

89884472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235565 (or 11235561 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 89884472 is about 9480.7421650417. The cubic root of 89884472 is about 447.9486415402.

The spelling of 89884472 in words is "eighty-nine million, eight hundred eighty-four thousand, four hundred seventy-two".