23320716 has 12 divisors (see below), whose sum is σ = 54415032. Its totient is φ = 7773568.

The previous prime is 23320709. The next prime is 23320777. The reversal of 23320716 is 61702332.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971685 + ... + 971708.

It is an arithmetic number, because the mean of its divisors is an integer number (4534586).

Almost surely, 2^23320716 is an apocalyptic number.

It is an amenable number.

23320716 is an abundant number, since it is smaller than the sum of its proper divisors (31094316).

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

23320716 is a wasteful number, since it uses less digits than its factorization.

23320716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943400 (or 1943398 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 23320716 is about 4829.1527207161. The cubic root of 23320716 is about 285.7024469857.

The spelling of 23320716 in words is "twenty-three million, three hundred twenty thousand, seven hundred sixteen".