89718072 has 16 divisors (see below), whose sum is σ = 224295240. Its totient is φ = 29906016.

The previous prime is 89718053. The next prime is 89718077. The reversal of 89718072 is 27081798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89718077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869103 + ... + 1869150.

Almost surely, 2^89718072 is an apocalyptic number.

It is an amenable number.

89718072 is an abundant number, since it is smaller than the sum of its proper divisors (134577168).

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

89718072 is a wasteful number, since it uses less digits than its factorization.

89718072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738262 (or 3738258 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 89718072 is about 9471.9624154660. The cubic root of 89718072 is about 447.6720468679.

The spelling of 89718072 in words is "eighty-nine million, seven hundred eighteen thousand, seventy-two".