23478827 has 2 divisors, whose sum is σ = 23478828. Its totient is φ = 23478826.

The previous prime is 23478821. The next prime is 23478857. The reversal of 23478827 is 72887432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23478827 - 2¹⁰ = 23477803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23478821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11739413 + 11739414.

It is an arithmetic number, because the mean of its divisors is an integer number (11739414).

Almost surely, 2^23478827 is an apocalyptic number.

23478827 is a deficient number, since it is larger than the sum of its proper divisors (1).

23478827 is an equidigital number, since it uses as much as digits as its factorization.

23478827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The square root of 23478827 is about 4845.4955370942. The cubic root of 23478827 is about 286.3466666903.

The spelling of 23478827 in words is "twenty-three million, four hundred seventy-eight thousand, eight hundred twenty-seven".