89831674831 has 8 divisors (see below), whose sum is σ = 91928017280. Its totient is φ = 87735661272.

The previous prime is 89831674813. The next prime is 89831674859. The reversal of 89831674831 is 13847613898.

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 89831674831 - 2⁵ = 89831674799 is a prime.

It is a super-2 number, since 2×89831674831² (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 (89831674531) 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, 521536 + ... + 672058.

It is an arithmetic number, because the mean of its divisors is an integer number (11491002160).

Almost surely, 2^89831674831 is an apocalyptic number.

89831674831 is a deficient number, since it is larger than the sum of its proper divisors (2096342449).

89831674831 is a wasteful number, since it uses less digits than its factorization.

89831674831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164445.

The product of its digits is 6967296, while the sum is 58.

The spelling of 89831674831 in words is "eighty-nine billion, eight hundred thirty-one million, six hundred seventy-four thousand, eight hundred thirty-one".