76696843 has 16 divisors (see below), whose sum is σ = 83060640. Its totient is φ = 70802688.

The previous prime is 76696817. The next prime is 76696853. The reversal of 76696843 is 34869667.

It is a de Polignac number, because none of the positive numbers 2^k-76696843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76696813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329055 + ... + 329287.

It is an arithmetic number, because the mean of its divisors is an integer number (5191290).

Almost surely, 2^76696843 is an apocalyptic number.

76696843 is a deficient number, since it is larger than the sum of its proper divisors (6363797).

76696843 is an equidigital number, since it uses as much as digits as its factorization.

76696843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 317 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 76696843 is about 8757.6733782438. The cubic root of 76696843 is about 424.8730287370.

The spelling of 76696843 in words is "seventy-six million, six hundred ninety-six thousand, eight hundred forty-three".