23662413 has 12 divisors (see below), whose sum is σ = 34242780. Its totient is φ = 15745536.

The previous prime is 23662411. The next prime is 23662447. The reversal of 23662413 is 31426632.

23662413 is a `hidden beast` number, since 2 + 36 + 624 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9622404 + 14040009 = 3102^2 + 3747^2 .

It is not a de Polignac number, because 23662413 - 2¹ = 23662411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23662411) 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 11 ways as a sum of consecutive naturals, for example, 3373 + ... + 7661.

It is an arithmetic number, because the mean of its divisors is an integer number (2853565).

Almost surely, 2^23662413 is an apocalyptic number.

It is an amenable number.

23662413 is a deficient number, since it is larger than the sum of its proper divisors (10580367).

23662413 is a wasteful number, since it uses less digits than its factorization.

23662413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908 (or 4905 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 23662413 is about 4864.4026354733. The cubic root of 23662413 is about 287.0910652433.

The spelling of 23662413 in words is "twenty-three million, six hundred sixty-two thousand, four hundred thirteen".