76818195 has 12 divisors (see below), whose sum is σ = 133151616. Its totient is φ = 40969680.

The previous prime is 76818193. The next prime is 76818199. The reversal of 76818195 is 59181867.

It is not a de Polignac number, because 76818195 - 2¹ = 76818193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1707071 = 76818195 / (7 + 6 + 8 + 1 + 8 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 76818195.

It is not an unprimeable number, because it can be changed into a prime (76818193) 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 11 ways as a sum of consecutive naturals, for example, 853491 + ... + 853580.

It is an arithmetic number, because the mean of its divisors is an integer number (11095968).

Almost surely, 2^76818195 is an apocalyptic number.

76818195 is a deficient number, since it is larger than the sum of its proper divisors (56333421).

76818195 is a wasteful number, since it uses less digits than its factorization.

76818195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707082 (or 1707079 counting only the distinct ones).

The product of its digits is 120960, while the sum is 45.

The square root of 76818195 is about 8764.5989640143. The cubic root of 76818195 is about 425.0969928570.

76818195 divided by its sum of digits (45) gives a palindrome (1707071).

It can be divided in two parts, 7681 and 8195, that added together give a square (15876 = 126²).

The spelling of 76818195 in words is "seventy-six million, eight hundred eighteen thousand, one hundred ninety-five".