23838867 has 20 divisors (see below), whose sum is σ = 38352160. Its totient is φ = 14669424.

The previous prime is 23838853. The next prime is 23838869. The reversal of 23838867 is 76883832.

It is not a de Polignac number, because 23838867 - 2⁸ = 23838611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23838869) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10267 + ... + 12372.

It is an arithmetic number, because the mean of its divisors is an integer number (1917608).

Almost surely, 2^23838867 is an apocalyptic number.

23838867 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

23838867 is a deficient number, since it is larger than the sum of its proper divisors (14513293).

23838867 is a wasteful number, since it uses less digits than its factorization.

23838867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22664 (or 22655 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 23838867 is about 4882.5062211942. The cubic root of 23838867 is about 287.8029250706.

The spelling of 23838867 in words is "twenty-three million, eight hundred thirty-eight thousand, eight hundred sixty-seven".