23934680 has 128 divisors (see below), whose sum is σ = 70848000. Its totient is φ = 7050240.

The previous prime is 23934679. The next prime is 23934689. The reversal of 23934680 is 8643932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 23934680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23934689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58316 + ... + 58724.

It is an arithmetic number, because the mean of its divisors is an integer number (553500).

Almost surely, 2^23934680 is an apocalyptic number.

23934680 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 23934680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35424000).

23934680 is an abundant number, since it is smaller than the sum of its proper divisors (46913320).

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

23934680 is a wasteful number, since it uses less digits than its factorization.

23934680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 23934680 is about 4892.3082486695. The cubic root of 23934680 is about 288.1879881205.

The spelling of 23934680 in words is "twenty-three million, nine hundred thirty-four thousand, six hundred eighty".