23417272 has 16 divisors (see below), whose sum is σ = 46218600. Its totient is φ = 11092320.

The previous prime is 23417267. The next prime is 23417321. The reversal of 23417272 is 27271432.

It is a self number, because there is not a number n which added to its sum of digits gives 23417272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76879 + ... + 77182.

Almost surely, 2^23417272 is an apocalyptic number.

It is an amenable number.

23417272 is a deficient number, since it is larger than the sum of its proper divisors (22801328).

23417272 is a wasteful number, since it uses less digits than its factorization.

23417272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154086 (or 154082 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 23417272 is about 4839.1395929442. The cubic root of 23417272 is about 286.0962070584.

The spelling of 23417272 in words is "twenty-three million, four hundred seventeen thousand, two hundred seventy-two".