23564730 has 32 divisors (see below), whose sum is σ = 64635264. Its totient is φ = 5386176.

The previous prime is 23564713. The next prime is 23564741. The reversal of 23564730 is 3746532.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55897 + ... + 56316.

It is an arithmetic number, because the mean of its divisors is an integer number (2019852).

Almost surely, 2^23564730 is an apocalyptic number.

23564730 is an abundant number, since it is smaller than the sum of its proper divisors (41070534).

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

23564730 is a wasteful number, since it uses less digits than its factorization.

23564730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112230.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 23564730 is about 4854.3516559887. The cubic root of 23564730 is about 286.6954646269.

The spelling of 23564730 in words is "twenty-three million, five hundred sixty-four thousand, seven hundred thirty".