23793400 has 24 divisors (see below), whose sum is σ = 55320120. Its totient is φ = 9517280.

The previous prime is 23793397. The next prime is 23793403. The reversal of 23793400 is 439732.

It is an interprime number because it is at equal distance from previous prime (23793397) and next prime (23793403).

It is a super-2 number, since 2×23793400² = 1132251767120000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23793403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59284 + ... + 59683.

It is an arithmetic number, because the mean of its divisors is an integer number (2305005).

Almost surely, 2^23793400 is an apocalyptic number.

23793400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23793400 is an abundant number, since it is smaller than the sum of its proper divisors (31526720).

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

23793400 is a wasteful number, since it uses less digits than its factorization.

23793400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118983 (or 118974 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 23793400 is about 4877.8478861072. The cubic root of 23793400 is about 287.6198366208.

The spelling of 23793400 in words is "twenty-three million, seven hundred ninety-three thousand, four hundred".