23742863 has 8 divisors (see below), whose sum is σ = 25819632. Its totient is φ = 21741696.

The previous prime is 23742827. The next prime is 23742871. The reversal of 23742863 is 36824732.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23742863 - 2¹⁸ = 23480719 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 (23742163) 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 7 ways as a sum of consecutive naturals, for example, 18245 + ... + 19502.

It is an arithmetic number, because the mean of its divisors is an integer number (3227454).

Almost surely, 2^23742863 is an apocalyptic number.

23742863 is a deficient number, since it is larger than the sum of its proper divisors (2076769).

23742863 is a wasteful number, since it uses less digits than its factorization.

23742863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37801.

The product of its digits is 48384, while the sum is 35.

The square root of 23742863 is about 4872.6648766358. The cubic root of 23742863 is about 287.4160581655.

The spelling of 23742863 in words is "twenty-three million, seven hundred forty-two thousand, eight hundred sixty-three".