89633023 has 2 divisors, whose sum is σ = 89633024. Its totient is φ = 89633022.

The previous prime is 89633021. The next prime is 89633041. The reversal of 89633023 is 32033698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89633023 - 2¹ = 89633021 is a prime.

Together with 89633021, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 89633023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89633021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44816511 + 44816512.

It is an arithmetic number, because the mean of its divisors is an integer number (44816512).

Almost surely, 2^89633023 is an apocalyptic number.

89633023 is a deficient number, since it is larger than the sum of its proper divisors (1).

89633023 is an equidigital number, since it uses as much as digits as its factorization.

89633023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 89633023 is about 9467.4718378245. The cubic root of 89633023 is about 447.5305439864.

The spelling of 89633023 in words is "eighty-nine million, six hundred thirty-three thousand, twenty-three".