76818049 has 8 divisors (see below), whose sum is σ = 95773248. Its totient is φ = 59858160.

The previous prime is 76818047. The next prime is 76818067. The reversal of 76818049 is 94081867.

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 76818049 - 2¹ = 76818047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76817996 and 76818014.

It is not an unprimeable number, because it can be changed into a prime (76818047) 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, 498742 + ... + 498895.

It is an arithmetic number, because the mean of its divisors is an integer number (11971656).

Almost surely, 2^76818049 is an apocalyptic number.

It is an amenable number.

76818049 is a deficient number, since it is larger than the sum of its proper divisors (18955199).

76818049 is a wasteful number, since it uses less digits than its factorization.

76818049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997655.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 76818049 is about 8764.5906350496. The cubic root of 76818049 is about 425.0967235449.

The spelling of 76818049 in words is "seventy-six million, eight hundred eighteen thousand, forty-nine".