23609955 has 8 divisors (see below), whose sum is σ = 37775952. Its totient is φ = 12591968.

The previous prime is 23609939. The next prime is 23609977. The reversal of 23609955 is 55990632.

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 23609955 - 2⁴ = 23609939 is a prime.

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, 786984 + ... + 787013.

It is an arithmetic number, because the mean of its divisors is an integer number (4721994).

Almost surely, 2^23609955 is an apocalyptic number.

23609955 is a deficient number, since it is larger than the sum of its proper divisors (14165997).

23609955 is a wasteful number, since it uses less digits than its factorization.

23609955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574005.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 23609955 is about 4859.0076147296. The cubic root of 23609955 is about 286.8787543236.

The spelling of 23609955 in words is "twenty-three million, six hundred nine thousand, nine hundred fifty-five".