23426866 has 8 divisors (see below), whose sum is σ = 35270784. Its totient is φ = 11669940.

The previous prime is 23426839. The next prime is 23426869. The reversal of 23426866 is 66862432.

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

It is not an unprimeable number, because it can be changed into a prime (23426869) 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, 21070 + ... + 22153.

It is an arithmetic number, because the mean of its divisors is an integer number (4408848).

Almost surely, 2^23426866 is an apocalyptic number.

23426866 is a deficient number, since it is larger than the sum of its proper divisors (11843918).

23426866 is a wasteful number, since it uses less digits than its factorization.

23426866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43496.

The product of its digits is 82944, while the sum is 37.

The square root of 23426866 is about 4840.1307833570. The cubic root of 23426866 is about 286.1352726997.

The spelling of 23426866 in words is "twenty-three million, four hundred twenty-six thousand, eight hundred sixty-six".