89263923 has 32 divisors (see below), whose sum is σ = 146419200. Its totient is φ = 47208960.

The previous prime is 89263921. The next prime is 89263949. The reversal of 89263923 is 32936298.

It is not a de Polignac number, because 89263923 - 2¹ = 89263921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89263921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19728 + ... + 23826.

It is an arithmetic number, because the mean of its divisors is an integer number (4575600).

Almost surely, 2^89263923 is an apocalyptic number.

89263923 is a deficient number, since it is larger than the sum of its proper divisors (57155277).

89263923 is a wasteful number, since it uses less digits than its factorization.

89263923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187.

The product of its digits is 139968, while the sum is 42.

The square root of 89263923 is about 9447.9586684109. The cubic root of 89263923 is about 446.9154032160.

The spelling of 89263923 in words is "eighty-nine million, two hundred sixty-three thousand, nine hundred twenty-three".