76968394 has 12 divisors (see below), whose sum is σ = 117215154. Its totient is φ = 37905384.

The previous prime is 76968379. The next prime is 76968403. The reversal of 76968394 is 49386967.

It can be written as a sum of positive squares in only one way, i.e., 70140625 + 6827769 = 8375^2 + 2613^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4692 + ... + 13264.

Almost surely, 2^76968394 is an apocalyptic number.

76968394 is a deficient number, since it is larger than the sum of its proper divisors (40246760).

76968394 is an equidigital number, since it uses as much as digits as its factorization.

76968394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8709 (or 8642 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 76968394 is about 8773.1632835597. The cubic root of 76968394 is about 425.3738698592.

The spelling of 76968394 in words is "seventy-six million, nine hundred sixty-eight thousand, three hundred ninety-four".