73868123 has 8 divisors (see below), whose sum is σ = 84472800. Its totient is φ = 63276480.

The previous prime is 73868099. The next prime is 73868129. The reversal of 73868123 is 32186837.

It is a happy number.

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 73868123 - 2¹⁶ = 73802587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73868129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19613 + ... + 23073.

It is an arithmetic number, because the mean of its divisors is an integer number (10559100).

Almost surely, 2^73868123 is an apocalyptic number.

73868123 is a deficient number, since it is larger than the sum of its proper divisors (10604677).

73868123 is a wasteful number, since it uses less digits than its factorization.

73868123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517.

The product of its digits is 48384, while the sum is 38.

The square root of 73868123 is about 8594.6566539915. The cubic root of 73868123 is about 419.5840988757.

The spelling of 73868123 in words is "seventy-three million, eight hundred sixty-eight thousand, one hundred twenty-three".