23870506 has 8 divisors (see below), whose sum is σ = 39060864. Its totient is φ = 10850220.

The previous prime is 23870503. The next prime is 23870507. The reversal of 23870506 is 60507832.

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 (23870503) 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, 542490 + ... + 542533.

It is an arithmetic number, because the mean of its divisors is an integer number (4882608).

Almost surely, 2^23870506 is an apocalyptic number.

23870506 is a deficient number, since it is larger than the sum of its proper divisors (15190358).

23870506 is a wasteful number, since it uses less digits than its factorization.

23870506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085036.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 23870506 is about 4885.7451836951. The cubic root of 23870506 is about 287.9301930220.

The spelling of 23870506 in words is "twenty-three million, eight hundred seventy thousand, five hundred six".