23867913 has 8 divisors (see below), whose sum is σ = 31967488. Its totient is φ = 15840144.

The previous prime is 23867911. The next prime is 23867939. The reversal of 23867913 is 31976832.

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

It is not a de Polignac number, because 23867913 - 2¹ = 23867911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23867911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17170 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (3995936).

Almost surely, 2^23867913 is an apocalyptic number.

It is an amenable number.

23867913 is a deficient number, since it is larger than the sum of its proper divisors (8099575).

23867913 is a wasteful number, since it uses less digits than its factorization.

23867913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35903.

The product of its digits is 54432, while the sum is 39.

The square root of 23867913 is about 4885.4798126694. The cubic root of 23867913 is about 287.9197669056.

The spelling of 23867913 in words is "twenty-three million, eight hundred sixty-seven thousand, nine hundred thirteen".