23840760 has 32 divisors (see below), whose sum is σ = 71522640. Its totient is φ = 6357504.

The previous prime is 23840759. The next prime is 23840771. The reversal of 23840760 is 6704832.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99217 + ... + 99456.

Almost surely, 2^23840760 is an apocalyptic number.

23840760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23840760 is an abundant number, since it is smaller than the sum of its proper divisors (47681880).

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

23840760 is a wasteful number, since it uses less digits than its factorization.

23840760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198687 (or 198683 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 23840760 is about 4882.7000727057. The cubic root of 23840760 is about 287.8105428336.

The spelling of 23840760 in words is "twenty-three million, eight hundred forty thousand, seven hundred sixty".