23490927 has 12 divisors (see below), whose sum is σ = 34313760. Its totient is φ = 15484128.

The previous prime is 23490911. The next prime is 23490931. The reversal of 23490927 is 72909432.

It is not a de Polignac number, because 23490927 - 2⁴ = 23490911 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 = 23490891 and 23490900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23490947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13863 + ... + 15464.

It is an arithmetic number, because the mean of its divisors is an integer number (2859480).

Almost surely, 2^23490927 is an apocalyptic number.

23490927 is a deficient number, since it is larger than the sum of its proper divisors (10822833).

23490927 is a wasteful number, since it uses less digits than its factorization.

23490927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29422 (or 29419 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 23490927 is about 4846.7439585767. The cubic root of 23490927 is about 286.3958485856.

The spelling of 23490927 in words is "twenty-three million, four hundred ninety thousand, nine hundred twenty-seven".