23504380 has 12 divisors (see below), whose sum is σ = 49359240. Its totient is φ = 9401744.

The previous prime is 23504347. The next prime is 23504381. The reversal of 23504380 is 8340532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23504381) 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, 587590 + ... + 587629.

It is an arithmetic number, because the mean of its divisors is an integer number (4113270).

Almost surely, 2^23504380 is an apocalyptic number.

23504380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23504380 is an abundant number, since it is smaller than the sum of its proper divisors (25854860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23504380 is a wasteful number, since it uses less digits than its factorization.

23504380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175228 (or 1175226 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23504380 is about 4848.1315988739. The cubic root of 23504380 is about 286.4505100879.

The spelling of 23504380 in words is "twenty-three million, five hundred four thousand, three hundred eighty".