23438485 has 16 divisors (see below), whose sum is σ = 32403456. Its totient is φ = 15942528.

The previous prime is 23438447. The next prime is 23438489. The reversal of 23438485 is 58483432.

It is not a de Polignac number, because 23438485 - 2¹⁹ = 22914197 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 (23438489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (2025216).

Almost surely, 2^23438485 is an apocalyptic number.

It is an amenable number.

23438485 is a deficient number, since it is larger than the sum of its proper divisors (8964971).

23438485 is a wasteful number, since it uses less digits than its factorization.

23438485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412.

The product of its digits is 92160, while the sum is 37.

The square root of 23438485 is about 4841.3309120530. The cubic root of 23438485 is about 286.1825696258.

The spelling of 23438485 in words is "twenty-three million, four hundred thirty-eight thousand, four hundred eighty-five".