76776713 has 8 divisors (see below), whose sum is σ = 82813248. Its totient is φ = 70758864.

The previous prime is 76776671. The next prime is 76776731. The reversal of 76776713 is 31767767.

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 76776713 - 2¹⁴ = 76760329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76776793) 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, 4556 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (10351656).

Almost surely, 2^76776713 is an apocalyptic number.

It is an amenable number.

76776713 is a deficient number, since it is larger than the sum of its proper divisors (6036535).

76776713 is a wasteful number, since it uses less digits than its factorization.

76776713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its digits is 259308, while the sum is 44.

The square root of 76776713 is about 8762.2321927691. The cubic root of 76776713 is about 425.0204612986.

The spelling of 76776713 in words is "seventy-six million, seven hundred seventy-six thousand, seven hundred thirteen".