76804627 has 4 divisors (see below), whose sum is σ = 78438816. Its totient is φ = 75170440.

The previous prime is 76804591. The next prime is 76804643. The reversal of 76804627 is 72640867.

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 76804627 - 2¹⁹ = 76280339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 76804627.

It is not an unprimeable number, because it can be changed into a prime (76804667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817024 + ... + 817117.

It is an arithmetic number, because the mean of its divisors is an integer number (19609704).

Almost surely, 2^76804627 is an apocalyptic number.

76804627 is a deficient number, since it is larger than the sum of its proper divisors (1634189).

76804627 is a wasteful number, since it uses less digits than its factorization.

76804627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634188.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 76804627 is about 8763.8249069684. The cubic root of 76804627 is about 425.0719638231.

The spelling of 76804627 in words is "seventy-six million, eight hundred four thousand, six hundred twenty-seven".