89718199 has 8 divisors (see below), whose sum is σ = 93733920. Its totient is φ = 85764000.

The previous prime is 89718179. The next prime is 89718217. The reversal of 89718199 is 99181798.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89718199 - 2¹³ = 89710007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89718179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12387 + ... + 18244.

It is an arithmetic number, because the mean of its divisors is an integer number (11716740).

Almost surely, 2^89718199 is an apocalyptic number.

89718199 is a deficient number, since it is larger than the sum of its proper divisors (4015721).

89718199 is a wasteful number, since it uses less digits than its factorization.

89718199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30761.

The product of its digits is 326592, while the sum is 52.

The square root of 89718199 is about 9471.9691194598. The cubic root of 89718199 is about 447.6722581011.

The spelling of 89718199 in words is "eighty-nine million, seven hundred eighteen thousand, one hundred ninety-nine".