23472464 has 20 divisors (see below), whose sum is σ = 45922656. Its totient is φ = 11621472.

The previous prime is 23472451. The next prime is 23472469. The reversal of 23472464 is 46427432.

It is a self number, because there is not a number n which added to its sum of digits gives 23472464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23472469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5474 + ... + 8769.

Almost surely, 2^23472464 is an apocalyptic number.

It is an amenable number.

23472464 is a deficient number, since it is larger than the sum of its proper divisors (22450192).

23472464 is a wasteful number, since it uses less digits than its factorization.

23472464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354 (or 14348 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 23472464 is about 4844.8389034105. The cubic root of 23472464 is about 286.3207967372.

Adding to 23472464 its reverse (46427432), we get a palindrome (69899896).

It can be divided in two parts, 234 and 72464, that multiplied together give a triangular number (16956576 = T₅₈₂₃).

The spelling of 23472464 in words is "twenty-three million, four hundred seventy-two thousand, four hundred sixty-four".