23715412 has 18 divisors (see below), whose sum is σ = 48278202. Its totient is φ = 10163664.

The previous prime is 23715383. The next prime is 23715413. The reversal of 23715412 is 21451732.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20196036 + 3519376 = 4494^2 + 1876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23715413) 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, 60303 + ... + 60694.

Almost surely, 2^23715412 is an apocalyptic number.

It is an amenable number.

23715412 is an abundant number, since it is smaller than the sum of its proper divisors (24562790).

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

23715412 is a wasteful number, since it uses less digits than its factorization.

23715412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121015 (or 121006 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 23715412 is about 4869.8472255298. The cubic root of 23715412 is about 287.3052473102.

The spelling of 23715412 in words is "twenty-three million, seven hundred fifteen thousand, four hundred twelve".