23659930 has 16 divisors (see below), whose sum is σ = 48672000. Its totient is φ = 8111952.

The previous prime is 23659927. The next prime is 23659931. The reversal of 23659930 is 3995632.

It is a self number, because there is not a number n which added to its sum of digits gives 23659930.

It is not an unprimeable number, because it can be changed into a prime (23659931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168930 + ... + 169069.

It is an arithmetic number, because the mean of its divisors is an integer number (3042000).

Almost surely, 2^23659930 is an apocalyptic number.

23659930 is an abundant number, since it is smaller than the sum of its proper divisors (25012070).

23659930 is a wasteful number, since it uses less digits than its factorization.

23659930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338013.

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 23659930 is about 4864.1474073058. The cubic root of 23659930 is about 287.0810229870.

The spelling of 23659930 in words is "twenty-three million, six hundred fifty-nine thousand, nine hundred thirty".