76303966 has 4 divisors (see below), whose sum is σ = 114455952. Its totient is φ = 38151982.

The previous prime is 76303961. The next prime is 76303979. The reversal of 76303966 is 66930367.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76303961) 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 as a sum of consecutive naturals, namely, 19075990 + ... + 19075993.

It is an arithmetic number, because the mean of its divisors is an integer number (28613988).

Almost surely, 2^76303966 is an apocalyptic number.

76303966 is a deficient number, since it is larger than the sum of its proper divisors (38151986).

76303966 is a wasteful number, since it uses less digits than its factorization.

76303966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38151985.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 76303966 is about 8735.2141358984. The cubic root of 76303966 is about 424.1463205391.

The spelling of 76303966 in words is "seventy-six million, three hundred three thousand, nine hundred sixty-six".