23678147 has 2 divisors, whose sum is σ = 23678148. Its totient is φ = 23678146.

The previous prime is 23678107. The next prime is 23678167. The reversal of 23678147 is 74187632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23678147 - 2¹⁰ = 23677123 is a prime.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23678147.

It is not a weakly prime, because it can be changed into another prime (23678107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11839073 + 11839074.

It is an arithmetic number, because the mean of its divisors is an integer number (11839074).

Almost surely, 2^23678147 is an apocalyptic number.

23678147 is a deficient number, since it is larger than the sum of its proper divisors (1).

23678147 is an equidigital number, since it uses as much as digits as its factorization.

23678147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 38.

The square root of 23678147 is about 4866.0196259366. The cubic root of 23678147 is about 287.1546835790.

The spelling of 23678147 in words is "twenty-three million, six hundred seventy-eight thousand, one hundred forty-seven".