23005870 has 16 divisors (see below), whose sum is σ = 42113520. Its totient is φ = 9046144.

The previous prime is 23005861. The next prime is 23005883. The reversal of 23005870 is 7850032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18907 + ... + 20086.

It is an arithmetic number, because the mean of its divisors is an integer number (2632095).

Almost surely, 2^23005870 is an apocalyptic number.

23005870 is a deficient number, since it is larger than the sum of its proper divisors (19107650).

23005870 is a wasteful number, since it uses less digits than its factorization.

23005870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39059.

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

The square root of 23005870 is about 4796.4434740753. The cubic root of 23005870 is about 284.4108894043.

The spelling of 23005870 in words is "twenty-three million, five thousand, eight hundred seventy".