23134866 has 32 divisors (see below), whose sum is σ = 49420800. Its totient is φ = 7203840.

The previous prime is 23134847. The next prime is 23134873. The reversal of 23134866 is 66843132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 2^23134866 is an apocalyptic number.

23134866 is an abundant number, since it is smaller than the sum of its proper divisors (26285934).

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

23134866 is a wasteful number, since it uses less digits than its factorization.

23134866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4354.

The product of its digits is 20736, while the sum is 33.

The square root of 23134866 is about 4809.8717238613. The cubic root of 23134866 is about 284.9414715146.

Adding to 23134866 its reverse (66843132), we get a palindrome (89977998).

The spelling of 23134866 in words is "twenty-three million, one hundred thirty-four thousand, eight hundred sixty-six".