23660480 has 28 divisors (see below), whose sum is σ = 56342280. Its totient is φ = 9464064.

The previous prime is 23660479. The next prime is 23660513. The reversal of 23660480 is 8406632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36650 + ... + 37289.

Almost surely, 2^23660480 is an apocalyptic number.

23660480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23660480 is an abundant number, since it is smaller than the sum of its proper divisors (32681800).

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

23660480 is an equidigital number, since it uses as much as digits as its factorization.

23660480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73956 (or 73946 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 23660480 is about 4864.2039430928. The cubic root of 23660480 is about 287.0832474700.

The spelling of 23660480 in words is "twenty-three million, six hundred sixty thousand, four hundred eighty".