23538767 has 6 divisors (see below), whose sum is σ = 27381888. Its totient is φ = 20176044.

The previous prime is 23538751. The next prime is 23538769. The reversal of 23538767 is 76783532.

It is not a de Polignac number, because 23538767 - 2⁴ = 23538751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23538769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 240143 + ... + 240240.

It is an arithmetic number, because the mean of its divisors is an integer number (4563648).

Almost surely, 2^23538767 is an apocalyptic number.

23538767 is a deficient number, since it is larger than the sum of its proper divisors (3843121).

23538767 is an equidigital number, since it uses as much as digits as its factorization.

23538767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480397 (or 480390 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 23538767 is about 4851.6767204751. The cubic root of 23538767 is about 286.5901347590.

The spelling of 23538767 in words is "twenty-three million, five hundred thirty-eight thousand, seven hundred sixty-seven".