23947255 has 16 divisors (see below), whose sum is σ = 30559680. Its totient is φ = 17974528.

The previous prime is 23947223. The next prime is 23947279. The reversal of 23947255 is 55274932.

It is a cyclic number.

It is not a de Polignac number, because 23947255 - 2⁵ = 23947223 is a prime.

It is a congruent number.

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, 4131 + ... + 8059.

It is an arithmetic number, because the mean of its divisors is an integer number (1909980).

Almost surely, 2^23947255 is an apocalyptic number.

23947255 is a deficient number, since it is larger than the sum of its proper divisors (6612425).

23947255 is a wasteful number, since it uses less digits than its factorization.

23947255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010.

The product of its digits is 75600, while the sum is 37.

The square root of 23947255 is about 4893.5932605806. The cubic root of 23947255 is about 288.2384494800.

The spelling of 23947255 in words is "twenty-three million, nine hundred forty-seven thousand, two hundred fifty-five".