23356672 has 18 divisors (see below), whose sum is σ = 46622618. Its totient is φ = 11678208.

The previous prime is 23356651. The next prime is 23356673. The reversal of 23356672 is 27665332.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 9339136 = 3744^2 + 3056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23356673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45363 + ... + 45874.

Almost surely, 2^23356672 is an apocalyptic number.

It is an amenable number.

23356672 is a deficient number, since it is larger than the sum of its proper divisors (23265946).

23356672 is an frugal number, since it uses more digits than its factorization.

23356672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91253 (or 91239 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 23356672 is about 4832.8740931251. The cubic root of 23356672 is about 285.8492040891.

The spelling of 23356672 in words is "twenty-three million, three hundred fifty-six thousand, six hundred seventy-two".