23745460 has 24 divisors (see below), whose sum is σ = 51026976. Its totient is φ = 9276960.

The previous prime is 23745457. The next prime is 23745479. The reversal of 23745460 is 6454732.

It is a super-2 number, since 2×23745460² = 1127693741223200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12946 + ... + 14665.

It is an arithmetic number, because the mean of its divisors is an integer number (2126124).

Almost surely, 2^23745460 is an apocalyptic number.

23745460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23745460 is an abundant number, since it is smaller than the sum of its proper divisors (27281516).

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

23745460 is a wasteful number, since it uses less digits than its factorization.

23745460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27663 (or 27661 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 23745460 is about 4872.9313559704. The cubic root of 23745460 is about 287.4265369957.

The spelling of 23745460 in words is "twenty-three million, seven hundred forty-five thousand, four hundred sixty".