23894312 has 16 divisors (see below), whose sum is σ = 48248340. Its totient is φ = 11028096.

The previous prime is 23894303. The next prime is 23894329. The reversal of 23894312 is 21349832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23872996 + 21316 = 4886^2 + 146^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114773 + ... + 114980.

Almost surely, 2^23894312 is an apocalyptic number.

It is an amenable number.

23894312 is an abundant number, since it is smaller than the sum of its proper divisors (24354028).

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

23894312 is a wasteful number, since it uses less digits than its factorization.

23894312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229772 (or 229768 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 23894312 is about 4888.1808477183. The cubic root of 23894312 is about 288.0258785902.

The spelling of 23894312 in words is "twenty-three million, eight hundred ninety-four thousand, three hundred twelve".