23400700 has 18 divisors (see below), whose sum is σ = 50779736. Its totient is φ = 9360240.

The previous prime is 23400679. The next prime is 23400701. The reversal of 23400700 is 700432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23400701) 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, 116904 + ... + 117103.

Almost surely, 2^23400700 is an apocalyptic number.

23400700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23400700 is an abundant number, since it is smaller than the sum of its proper divisors (27379036).

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

23400700 is a wasteful number, since it uses less digits than its factorization.

23400700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234021 (or 234014 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 23400700 is about 4837.4270020332. The cubic root of 23400700 is about 286.0287026795.

The spelling of 23400700 in words is "twenty-three million, four hundred thousand, seven hundred".