23874987 has 8 divisors (see below), whose sum is σ = 33705936. Its totient is φ = 14980352.

The previous prime is 23874971. The next prime is 23875003. The reversal of 23874987 is 78947832.

It is an interprime number because it is at equal distance from previous prime (23874971) and next prime (23875003).

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

It is a cyclic number.

It is not a de Polignac number, because 23874987 - 2⁴ = 23874971 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (23874937) 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, 234018 + ... + 234119.

It is an arithmetic number, because the mean of its divisors is an integer number (4213242).

Almost surely, 2^23874987 is an apocalyptic number.

23874987 is a deficient number, since it is larger than the sum of its proper divisors (9830949).

23874987 is a wasteful number, since it uses less digits than its factorization.

23874987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468157.

The product of its digits is 677376, while the sum is 48.

The square root of 23874987 is about 4886.2037411471. The cubic root of 23874987 is about 287.9482087617.

The spelling of 23874987 in words is "twenty-three million, eight hundred seventy-four thousand, nine hundred eighty-seven".