23857374 has 8 divisors (see below), whose sum is σ = 47714760. Its totient is φ = 7952456.

The previous prime is 23857373. The next prime is 23857387. The reversal of 23857374 is 47375832.

It is a sphenic number, since it is the product of 3 distinct primes.

23857374 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23857373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1988109 + ... + 1988120.

It is an arithmetic number, because the mean of its divisors is an integer number (5964345).

Almost surely, 2^23857374 is an apocalyptic number.

23857374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23857374 is a wasteful number, since it uses less digits than its factorization.

23857374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976234.

The product of its digits is 141120, while the sum is 39.

The square root of 23857374 is about 4884.4010891818. The cubic root of 23857374 is about 287.8773831810.

The spelling of 23857374 in words is "twenty-three million, eight hundred fifty-seven thousand, three hundred seventy-four".