23888047 has 2 divisors, whose sum is σ = 23888048. Its totient is φ = 23888046.

The previous prime is 23888041. The next prime is 23888063. The reversal of 23888047 is 74088832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23888047 - 2¹¹ = 23885999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23888041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11944023 + 11944024.

It is an arithmetic number, because the mean of its divisors is an integer number (11944024).

Almost surely, 2^23888047 is an apocalyptic number.

23888047 is the 2613-rd centered heptagonal number.

23888047 is a deficient number, since it is larger than the sum of its proper divisors (1).

23888047 is an equidigital number, since it uses as much as digits as its factorization.

23888047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 23888047 is about 4887.5399742611. The cubic root of 23888047 is about 288.0007032840. Note that the first 3 decimals are identical.

The spelling of 23888047 in words is "twenty-three million, eight hundred eighty-eight thousand, forty-seven".