23206870 has 16 divisors (see below), whose sum is σ = 44229888. Its totient is φ = 8736640.

The previous prime is 23206867. The next prime is 23206877. The reversal of 23206870 is 7860232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68086 + ... + 68425.

It is an arithmetic number, because the mean of its divisors is an integer number (2764368).

Almost surely, 2^23206870 is an apocalyptic number.

23206870 is a deficient number, since it is larger than the sum of its proper divisors (21023018).

23206870 is a wasteful number, since it uses less digits than its factorization.

23206870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136535.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 23206870 is about 4817.3509317881. The cubic root of 23206870 is about 285.2367787088.

The spelling of 23206870 in words is "twenty-three million, two hundred six thousand, eight hundred seventy".