23147448 has 32 divisors (see below), whose sum is σ = 58266000. Its totient is φ = 7662848.

The previous prime is 23147447. The next prime is 23147461. The reversal of 23147448 is 84474132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23147441) 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, 340 + ... + 6812.

Almost surely, 2^23147448 is an apocalyptic number.

It is an amenable number.

23147448 is an abundant number, since it is smaller than the sum of its proper divisors (35118552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23147448 is a wasteful number, since it uses less digits than its factorization.

23147448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631 (or 6627 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 23147448 is about 4811.1794811668. The cubic root of 23147448 is about 284.9931177162.

The spelling of 23147448 in words is "twenty-three million, one hundred forty-seven thousand, four hundred forty-eight".