23279360 has 72 divisors (see below), whose sum is σ = 60093600. Its totient is φ = 8589312.

The previous prime is 23279359. The next prime is 23279363. The reversal of 23279360 is 6397232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23279363) 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, 15941 + ... + 17339.

Almost surely, 2^23279360 is an apocalyptic number.

23279360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23279360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30046800).

23279360 is an abundant number, since it is smaller than the sum of its proper divisors (36814240).

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

23279360 is a wasteful number, since it uses less digits than its factorization.

23279360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 23279360 is about 4824.8689101363. The cubic root of 23279360 is about 285.5334627277.

The spelling of 23279360 in words is "twenty-three million, two hundred seventy-nine thousand, three hundred sixty".