23878747 has 2 divisors, whose sum is σ = 23878748. Its totient is φ = 23878746.

The previous prime is 23878741. The next prime is 23878753. The reversal of 23878747 is 74787832.

It is a balanced prime because it is at equal distance from previous prime (23878741) and next prime (23878753).

It is a cyclic number.

It is not a de Polignac number, because 23878747 - 2¹⁵ = 23845979 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23878697 and 23878706.

It is not a weakly prime, because it can be changed into another prime (23878741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11939373 + 11939374.

It is an arithmetic number, because the mean of its divisors is an integer number (11939374).

Almost surely, 2^23878747 is an apocalyptic number.

23878747 is a deficient number, since it is larger than the sum of its proper divisors (1).

23878747 is an equidigital number, since it uses as much as digits as its factorization.

23878747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 526848, while the sum is 46.

The square root of 23878747 is about 4886.5884827761. The cubic root of 23878747 is about 287.9633240012.

The spelling of 23878747 in words is "twenty-three million, eight hundred seventy-eight thousand, seven hundred forty-seven".