89804718 has 12 divisors (see below), whose sum is σ = 194576928. Its totient is φ = 29934900.

The previous prime is 89804713. The next prime is 89804747. The reversal of 89804718 is 81740898.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89804711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2494558 + ... + 2494593.

It is an arithmetic number, because the mean of its divisors is an integer number (16214744).

Almost surely, 2^89804718 is an apocalyptic number.

89804718 is an abundant number, since it is smaller than the sum of its proper divisors (104772210).

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

89804718 is a wasteful number, since it uses less digits than its factorization.

89804718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989159 (or 4989156 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 89804718 is about 9476.5351263001. The cubic root of 89804718 is about 447.8161148766.

The spelling of 89804718 in words is "eighty-nine million, eight hundred four thousand, seven hundred eighteen".