89930023 has 4 divisors (see below), whose sum is σ = 93840048. Its totient is φ = 86020000.

The previous prime is 89930011. The next prime is 89930041. The reversal of 89930023 is 32003998.

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

It is not a de Polignac number, because 89930023 - 2⁵ = 89929991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89930003) 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, 1954978 + ... + 1955023.

It is an arithmetic number, because the mean of its divisors is an integer number (23460012).

Almost surely, 2^89930023 is an apocalyptic number.

89930023 is a deficient number, since it is larger than the sum of its proper divisors (3910025).

89930023 is a wasteful number, since it uses less digits than its factorization.

89930023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910024.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 89930023 is about 9483.1441515987. The cubic root of 89930023 is about 448.0242981480.

The spelling of 89930023 in words is "eighty-nine million, nine hundred thirty thousand, twenty-three".