23478759 has 6 divisors (see below), whose sum is σ = 33913776. Its totient is φ = 15652500.

The previous prime is 23478739. The next prime is 23478761. The reversal of 23478759 is 95787432.

It is not a de Polignac number, because 23478759 - 2⁵ = 23478727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1304367 + ... + 1304384.

It is an arithmetic number, because the mean of its divisors is an integer number (5652296).

Almost surely, 2^23478759 is an apocalyptic number.

23478759 is a deficient number, since it is larger than the sum of its proper divisors (10435017).

23478759 is a wasteful number, since it uses less digits than its factorization.

23478759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608757 (or 2608754 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 23478759 is about 4845.4885202629. The cubic root of 23478759 is about 286.3463902484.

The spelling of 23478759 in words is "twenty-three million, four hundred seventy-eight thousand, seven hundred fifty-nine".