23404866 has 16 divisors (see below), whose sum is σ = 47469888. Its totient is φ = 7691600.

The previous prime is 23404847. The next prime is 23404877. The reversal of 23404866 is 66840432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27045 + ... + 27896.

It is an arithmetic number, because the mean of its divisors is an integer number (2966868).

Almost surely, 2^23404866 is an apocalyptic number.

23404866 is an abundant number, since it is smaller than the sum of its proper divisors (24065022).

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

23404866 is a wasteful number, since it uses less digits than its factorization.

23404866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55017.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 23404866 is about 4837.8575836831. The cubic root of 23404866 is about 286.0456754605.

The spelling of 23404866 in words is "twenty-three million, four hundred four thousand, eight hundred sixty-six".