23397700 has 36 divisors (see below), whose sum is σ = 51402960. Its totient is φ = 9243040.

The previous prime is 23397677. The next prime is 23397733. The reversal of 23397700 is 779332.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6891 + ... + 9709.

It is an arithmetic number, because the mean of its divisors is an integer number (1427860).

Almost surely, 2^23397700 is an apocalyptic number.

23397700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23397700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25701480).

23397700 is an abundant number, since it is smaller than the sum of its proper divisors (28005260).

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

23397700 is a wasteful number, since it uses less digits than its factorization.

23397700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916 (or 2909 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 23397700 is about 4837.1169098958. The cubic root of 23397700 is about 286.0164790739.

The spelling of 23397700 in words is "twenty-three million, three hundred ninety-seven thousand, seven hundred".