23283680 has 48 divisors (see below), whose sum is σ = 62868960. Its totient is φ = 7982592.

The previous prime is 23283671. The next prime is 23283691. The reversal of 23283680 is 8638232.

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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9275 + ... + 11514.

It is an arithmetic number, because the mean of its divisors is an integer number (1309770).

Almost surely, 2^23283680 is an apocalyptic number.

23283680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23283680 is an abundant number, since it is smaller than the sum of its proper divisors (39585280).

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

23283680 is a wasteful number, since it uses less digits than its factorization.

23283680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20811 (or 20803 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 23283680 is about 4825.3165699257. The cubic root of 23283680 is about 285.5511239845.

The spelling of 23283680 in words is "twenty-three million, two hundred eighty-three thousand, six hundred eighty".