23387960 has 16 divisors (see below), whose sum is σ = 52623000. Its totient is φ = 9355168.

The previous prime is 23387957. The next prime is 23387963. The reversal of 23387960 is 6978332.

It is an interprime number because it is at equal distance from previous prime (23387957) and next prime (23387963).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23387963) 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, 292310 + ... + 292389.

Almost surely, 2^23387960 is an apocalyptic number.

23387960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23387960 is an abundant number, since it is smaller than the sum of its proper divisors (29235040).

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

23387960 is a wasteful number, since it uses less digits than its factorization.

23387960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584710 (or 584706 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23387960 is about 4836.1100070201. The cubic root of 23387960 is about 285.9767858968.

The spelling of 23387960 in words is "twenty-three million, three hundred eighty-seven thousand, nine hundred sixty".