23424700 has 72 divisors (see below), whose sum is σ = 56336672. Its totient is φ = 8398080.

The previous prime is 23424683. The next prime is 23424703. The reversal of 23424700 is 742432.

23424700 = T₃₉ + T₄₀ + ... + T₅₁₉.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23424703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47857 + ... + 48343.

Almost surely, 2^23424700 is an apocalyptic number.

23424700 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 23424700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28168336).

23424700 is an abundant number, since it is smaller than the sum of its proper divisors (32911972).

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

23424700 is a wasteful number, since it uses less digits than its factorization.

23424700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 23424700 is about 4839.9070239004. The cubic root of 23424700 is about 286.1264539344.

The spelling of 23424700 in words is "twenty-three million, four hundred twenty-four thousand, seven hundred".