89031023 has 8 divisors (see below), whose sum is σ = 94631328. Its totient is φ = 83471104.

The previous prime is 89031013. The next prime is 89031053. The reversal of 89031023 is 32013098.

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 89031023 - 2²⁴ = 72253807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89030983 and 89031001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89031013) 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, 5486 + ... + 14427.

It is an arithmetic number, because the mean of its divisors is an integer number (11828916).

Almost surely, 2^89031023 is an apocalyptic number.

89031023 is a deficient number, since it is larger than the sum of its proper divisors (5600305).

89031023 is a wasteful number, since it uses less digits than its factorization.

89031023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 89031023 is about 9435.6252045108. The cubic root of 89031023 is about 446.5263798568.

It can be divided in two parts, 890 and 31023, that added together give a palindrome (31913).

The spelling of 89031023 in words is "eighty-nine million, thirty-one thousand, twenty-three".