76867823 has 4 divisors (see below), whose sum is σ = 77429040. Its totient is φ = 76306608.

The previous prime is 76867807. The next prime is 76867853. The reversal of 76867823 is 32876867.

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 76867823 - 2⁴ = 76867807 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 (76867853) 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, 280403 + ... + 280676.

It is an arithmetic number, because the mean of its divisors is an integer number (19357260).

Almost surely, 2^76867823 is an apocalyptic number.

76867823 is a deficient number, since it is larger than the sum of its proper divisors (561217).

76867823 is a wasteful number, since it uses less digits than its factorization.

76867823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561216.

The product of its digits is 677376, while the sum is 47.

The square root of 76867823 is about 8767.4296689509. The cubic root of 76867823 is about 425.1885170593.

The spelling of 76867823 in words is "seventy-six million, eight hundred sixty-seven thousand, eight hundred twenty-three".