23840296 has 8 divisors (see below), whose sum is σ = 44700570. Its totient is φ = 11920144.

The previous prime is 23840281. The next prime is 23840303. The reversal of 23840296 is 69204832.

It can be written as a sum of positive squares in only one way, i.e., 12348196 + 11492100 = 3514^2 + 3390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1490011 + ... + 1490026.

Almost surely, 2^23840296 is an apocalyptic number.

It is an amenable number.

23840296 is a deficient number, since it is larger than the sum of its proper divisors (20860274).

23840296 is a wasteful number, since it uses less digits than its factorization.

23840296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980043 (or 2980039 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 23840296 is about 4882.6525577805. The cubic root of 23840296 is about 287.8086756538.

The spelling of 23840296 in words is "twenty-three million, eight hundred forty thousand, two hundred ninety-six".