76804347 has 8 divisors (see below), whose sum is σ = 102942720. Its totient is φ = 50934440.

The previous prime is 76804333. The next prime is 76804349. The reversal of 76804347 is 74340867.

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 76804347 - 2⁴ = 76804331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76804349) 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, 66447 + ... + 67592.

It is an arithmetic number, because the mean of its divisors is an integer number (12867840).

Almost surely, 2^76804347 is an apocalyptic number.

76804347 is a deficient number, since it is larger than the sum of its proper divisors (26138373).

76804347 is a wasteful number, since it uses less digits than its factorization.

76804347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134233.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 76804347 is about 8763.8089321938. The cubic root of 76804347 is about 425.0714472731.

The spelling of 76804347 in words is "seventy-six million, eight hundred four thousand, three hundred forty-seven".