23042886 has 8 divisors (see below), whose sum is σ = 46085784. Its totient is φ = 7680960.

The previous prime is 23042881. The next prime is 23042891. The reversal of 23042886 is 68824032.

It is an interprime number because it is at equal distance from previous prime (23042881) and next prime (23042891).

It is a sphenic number, since it is the product of 3 distinct primes.

23042886 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920235 + ... + 1920246.

It is an arithmetic number, because the mean of its divisors is an integer number (5760723).

Almost surely, 2^23042886 is an apocalyptic number.

23042886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23042886 is a wasteful number, since it uses less digits than its factorization.

23042886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840486.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 23042886 is about 4800.3006155865. The cubic root of 23042886 is about 284.5633448748.

The spelling of 23042886 in words is "twenty-three million, forty-two thousand, eight hundred eighty-six".