76382216 has 8 divisors (see below), whose sum is σ = 143216670. Its totient is φ = 38191104.

The previous prime is 76382213. The next prime is 76382239. The reversal of 76382216 is 61228367.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61559716 + 14822500 = 7846^2 + 3850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76382213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4773881 + ... + 4773896.

Almost surely, 2^76382216 is an apocalyptic number.

It is an amenable number.

76382216 is a deficient number, since it is larger than the sum of its proper divisors (66834454).

76382216 is a wasteful number, since it uses less digits than its factorization.

76382216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547783 (or 9547779 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 76382216 is about 8739.6919854192. The cubic root of 76382216 is about 424.2912588802.

The spelling of 76382216 in words is "seventy-six million, three hundred eighty-two thousand, two hundred sixteen".