89006784 has 56 divisors (see below), whose sum is σ = 237713520. Its totient is φ = 29389824.

The previous prime is 89006779. The next prime is 89006837. The reversal of 89006784 is 48760098.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18802 + ... + 23054.

Almost surely, 2^89006784 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 89006784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118856760).

89006784 is an abundant number, since it is smaller than the sum of its proper divisors (148706736).

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

89006784 is a wasteful number, since it uses less digits than its factorization.

89006784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 89006784 is about 9434.3406764861. The cubic root of 89006784 is about 446.4858534016.

The spelling of 89006784 in words is "eighty-nine million, six thousand, seven hundred eighty-four".