23408700 has 144 divisors (see below), whose sum is σ = 78994944. Its totient is φ = 5241600.

The previous prime is 23408683. The next prime is 23408701. The reversal of 23408700 is 780432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23408701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149022 + ... + 149178.

It is an arithmetic number, because the mean of its divisors is an integer number (548576).

Almost surely, 2^23408700 is an apocalyptic number.

23408700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23408700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39497472).

23408700 is an abundant number, since it is smaller than the sum of its proper divisors (55586244).

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

23408700 is a wasteful number, since it uses less digits than its factorization.

23408700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 23408700 is about 4838.2538172361. The cubic root of 23408700 is about 286.0612938543.

The spelling of 23408700 in words is "twenty-three million, four hundred eight thousand, seven hundred".