23873886 has 16 divisors (see below), whose sum is σ = 53053200. Its totient is φ = 7957944.

The previous prime is 23873881. The next prime is 23873887. The reversal of 23873886 is 68837832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23873881) 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, 221001 + ... + 221108.

It is an arithmetic number, because the mean of its divisors is an integer number (3315825).

Almost surely, 2^23873886 is an apocalyptic number.

23873886 is an abundant number, since it is smaller than the sum of its proper divisors (29179314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23873886 is a wasteful number, since it uses less digits than its factorization.

23873886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442120 (or 442114 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 23873886 is about 4886.0910756964. The cubic root of 23873886 is about 287.9437824298.

The spelling of 23873886 in words is "twenty-three million, eight hundred seventy-three thousand, eight hundred eighty-six".