23679885 has 16 divisors (see below), whose sum is σ = 38769984. Its totient is φ = 12335232.

The previous prime is 23679883. The next prime is 23679893. The reversal of 23679885 is 58897632.

It is not a de Polignac number, because 23679885 - 2¹ = 23679883 is a prime.

It is a super-2 number, since 2×23679885² = 1121473907226450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23679883) 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 15 ways as a sum of consecutive naturals, for example, 17712 + ... + 19001.

It is an arithmetic number, because the mean of its divisors is an integer number (2423124).

Almost surely, 2^23679885 is an apocalyptic number.

It is an amenable number.

23679885 is a deficient number, since it is larger than the sum of its proper divisors (15090099).

23679885 is a wasteful number, since it uses less digits than its factorization.

23679885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36764.

The product of its digits is 725760, while the sum is 48.

The square root of 23679885 is about 4866.1982080470. The cubic root of 23679885 is about 287.1617092220.

The spelling of 23679885 in words is "twenty-three million, six hundred seventy-nine thousand, eight hundred eighty-five".