23684380 has 12 divisors (see below), whose sum is σ = 49737240. Its totient is φ = 9473744.

The previous prime is 23684377. The next prime is 23684447. The reversal of 23684380 is 8348632.

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, 592090 + ... + 592129.

It is an arithmetic number, because the mean of its divisors is an integer number (4144770).

Almost surely, 2^23684380 is an apocalyptic number.

23684380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23684380 is an abundant number, since it is smaller than the sum of its proper divisors (26052860).

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

23684380 is a wasteful number, since it uses less digits than its factorization.

23684380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184228 (or 1184226 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 23684380 is about 4866.6600456576. The cubic root of 23684380 is about 287.1798780915.

The spelling of 23684380 in words is "twenty-three million, six hundred eighty-four thousand, three hundred eighty".