23146644 has 24 divisors (see below), whose sum is σ = 54925920. Its totient is φ = 7584544.

The previous prime is 23146609. The next prime is 23146657. The reversal of 23146644 is 44664132.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 15639 + ... + 17054.

It is an arithmetic number, because the mean of its divisors is an integer number (2288580).

Almost surely, 2^23146644 is an apocalyptic number.

It is an amenable number.

23146644 is an abundant number, since it is smaller than the sum of its proper divisors (31779276).

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

23146644 is a wasteful number, since it uses less digits than its factorization.

23146644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32759 (or 32757 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 23146644 is about 4811.0959250466. The cubic root of 23146644 is about 284.9898180419.

The spelling of 23146644 in words is "twenty-three million, one hundred forty-six thousand, six hundred forty-four".