76814761 has 8 divisors (see below), whose sum is σ = 78251744. Its totient is φ = 75388320.

The previous prime is 76814753. The next prime is 76814827. The reversal of 76814761 is 16741867.

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 76814761 - 2³ = 76814753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76814711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12910 + ... + 17896.

It is an arithmetic number, because the mean of its divisors is an integer number (9781468).

Almost surely, 2^76814761 is an apocalyptic number.

It is an amenable number.

76814761 is a deficient number, since it is larger than the sum of its proper divisors (1436983).

76814761 is a wasteful number, since it uses less digits than its factorization.

76814761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its digits is 56448, while the sum is 40.

The square root of 76814761 is about 8764.4030601063. The cubic root of 76814761 is about 425.0906583993.

The spelling of 76814761 in words is "seventy-six million, eight hundred fourteen thousand, seven hundred sixty-one".