23664061 has 8 divisors (see below), whose sum is σ = 24298560. Its totient is φ = 23033472.

The previous prime is 23664041. The next prime is 23664071. The reversal of 23664061 is 16046632.

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

It is a cyclic number.

It is not a de Polignac number, because 23664061 - 2⁷ = 23663933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23664001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14400 + ... + 15958.

It is an arithmetic number, because the mean of its divisors is an integer number (3037320).

Almost surely, 2^23664061 is an apocalyptic number.

It is an amenable number.

23664061 is a deficient number, since it is larger than the sum of its proper divisors (634499).

23664061 is a wasteful number, since it uses less digits than its factorization.

23664061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 23664061 is about 4864.5720263966. The cubic root of 23664061 is about 287.0977300340.

The spelling of 23664061 in words is "twenty-three million, six hundred sixty-four thousand, sixty-one".