89664073877 has 8 divisors (see below), whose sum is σ = 107866555200. Its totient is φ = 72809924544.

The previous prime is 89664073847. The next prime is 89664073897. The reversal of 89664073877 is 77837046698.

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

It is not a de Polignac number, because 89664073877 - 2⁶ = 89664073813 is a prime.

It is a super-2 number, since 2×89664073877² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89664073847) 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, 337082852 + ... + 337083117.

It is an arithmetic number, because the mean of its divisors is an integer number (13483319400).

Almost surely, 2^89664073877 is an apocalyptic number.

It is an amenable number.

89664073877 is a deficient number, since it is larger than the sum of its proper divisors (18202481323).

89664073877 is a wasteful number, since it uses less digits than its factorization.

89664073877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674165995.

The product of its (nonzero) digits is 85349376, while the sum is 65.

The spelling of 89664073877 in words is "eighty-nine billion, six hundred sixty-four million, seventy-three thousand, eight hundred seventy-seven".