23929485 has 16 divisors (see below), whose sum is σ = 38828160. Its totient is φ = 12582080.

The previous prime is 23929483. The next prime is 23929487. The reversal of 23929485 is 58492932.

It is an interprime number because it is at equal distance from previous prime (23929483) and next prime (23929487).

It is not a de Polignac number, because 23929485 - 2¹ = 23929483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23929483) 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, 10170 + ... + 12299.

It is an arithmetic number, because the mean of its divisors is an integer number (2426760).

Almost surely, 2^23929485 is an apocalyptic number.

It is an amenable number.

23929485 is a deficient number, since it is larger than the sum of its proper divisors (14898675).

23929485 is a wasteful number, since it uses less digits than its factorization.

23929485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22548.

The product of its digits is 155520, while the sum is 42.

The square root of 23929485 is about 4891.7772843824. Note that the first 3 decimals coincide. The cubic root of 23929485 is about 288.1671363003.

The spelling of 23929485 in words is "twenty-three million, nine hundred twenty-nine thousand, four hundred eighty-five".