23293712 has 40 divisors (see below), whose sum is σ = 49543704. Its totient is φ = 10543104.

The previous prime is 23293693. The next prime is 23293729. The reversal of 23293712 is 21739232.

It can be written as a sum of positive squares in 4 ways, for example, as 99856 + 23193856 = 316^2 + 4816^2 .

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, 9968 + ... + 12080.

Almost surely, 2^23293712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23293712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24771852).

23293712 is an abundant number, since it is smaller than the sum of its proper divisors (26249992).

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

23293712 is a wasteful number, since it uses less digits than its factorization.

23293712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2187 (or 2181 counting only the distinct ones).

The product of its digits is 4536, while the sum is 29.

The square root of 23293712 is about 4826.3559752675. The cubic root of 23293712 is about 285.5921289223.

The spelling of 23293712 in words is "twenty-three million, two hundred ninety-three thousand, seven hundred twelve".