23738087 has 4 divisors (see below), whose sum is σ = 24987480. Its totient is φ = 22488696.

The previous prime is 23738081. The next prime is 23738123. The reversal of 23738087 is 78083732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23738087 - 2¹⁴ = 23721703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23738087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23738081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624668 + ... + 624705.

It is an arithmetic number, because the mean of its divisors is an integer number (6246870).

Almost surely, 2^23738087 is an apocalyptic number.

23738087 is a deficient number, since it is larger than the sum of its proper divisors (1249393).

23738087 is a wasteful number, since it uses less digits than its factorization.

23738087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249392.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 23738087 is about 4872.1747710853. The cubic root of 23738087 is about 287.3967851297.

The spelling of 23738087 in words is "twenty-three million, seven hundred thirty-eight thousand, eighty-seven".