23430927 has 16 divisors (see below), whose sum is σ = 34806240. Its totient is φ = 13921152.

The previous prime is 23430919. The next prime is 23430949. The reversal of 23430927 is 72903432.

It is not a de Polignac number, because 23430927 - 2³ = 23430919 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 23430894 and 23430903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23430977) 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 15 ways as a sum of consecutive naturals, for example, 9228 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (2175390).

Almost surely, 2^23430927 is an apocalyptic number.

23430927 is a deficient number, since it is larger than the sum of its proper divisors (11375313).

23430927 is a wasteful number, since it uses less digits than its factorization.

23430927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20762.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 23430927 is about 4840.5502786357. The cubic root of 23430927 is about 286.1518054020.

The spelling of 23430927 in words is "twenty-three million, four hundred thirty thousand, nine hundred twenty-seven".