89718683 has 4 divisors (see below), whose sum is σ = 91805208. Its totient is φ = 87632160.

The previous prime is 89718667. The next prime is 89718691. The reversal of 89718683 is 38681798.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89718683 - 2⁴ = 89718667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89718283) 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, 1043198 + ... + 1043283.

It is an arithmetic number, because the mean of its divisors is an integer number (22951302).

Almost surely, 2^89718683 is an apocalyptic number.

89718683 is a deficient number, since it is larger than the sum of its proper divisors (2086525).

89718683 is a wasteful number, since it uses less digits than its factorization.

89718683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086524.

The product of its digits is 580608, while the sum is 50.

The square root of 89718683 is about 9471.9946684951. The cubic root of 89718683 is about 447.6730631142.

The spelling of 89718683 in words is "eighty-nine million, seven hundred eighteen thousand, six hundred eighty-three".