23476609 has 16 divisors (see below), whose sum is σ = 28183680. Its totient is φ = 19319040.

The previous prime is 23476603. The next prime is 23476613. The reversal of 23476609 is 90667432.

It is not a de Polignac number, because 23476609 - 2³ = 23476601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23476601) 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 in 15 ways as a sum of consecutive naturals, for example, 1404 + ... + 6994.

It is an arithmetic number, because the mean of its divisors is an integer number (1761480).

Almost surely, 2^23476609 is an apocalyptic number.

It is an amenable number.

23476609 is a deficient number, since it is larger than the sum of its proper divisors (4707071).

23476609 is a wasteful number, since it uses less digits than its factorization.

23476609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 23476609 is about 4845.2666593285. The cubic root of 23476609 is about 286.3376495319.

The spelling of 23476609 in words is "twenty-three million, four hundred seventy-six thousand, six hundred nine".