23720674 has 8 divisors (see below), whose sum is σ = 36082368. Its totient is φ = 11693220.

The previous prime is 23720657. The next prime is 23720677. The reversal of 23720674 is 47602732.

23720674 = 222² + 223² + ... + 434².

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (23720677) 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, 83382 + ... + 83665.

It is an arithmetic number, because the mean of its divisors is an integer number (4510296).

Almost surely, 2^23720674 is an apocalyptic number.

23720674 is a deficient number, since it is larger than the sum of its proper divisors (12361694).

23720674 is a wasteful number, since it uses less digits than its factorization.

23720674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167120.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 23720674 is about 4870.3874589195. The cubic root of 23720674 is about 287.3264949334.

The spelling of 23720674 in words is "twenty-three million, seven hundred twenty thousand, six hundred seventy-four".