76789876 has 6 divisors (see below), whose sum is σ = 134382290. Its totient is φ = 38394936.

The previous prime is 76789871. The next prime is 76789879. The reversal of 76789876 is 67898767.

76789876 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 50779876 + 26010000 = 7126^2 + 5100^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 76789876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76789871) 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, 9598731 + ... + 9598738.

Almost surely, 2^76789876 is an apocalyptic number.

It is an amenable number.

76789876 is a deficient number, since it is larger than the sum of its proper divisors (57592414).

76789876 is a wasteful number, since it uses less digits than its factorization.

76789876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19197473 (or 19197471 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 58.

The square root of 76789876 is about 8762.9832819651. The cubic root of 76789876 is about 425.0447491520.

The spelling of 76789876 in words is "seventy-six million, seven hundred eighty-nine thousand, eight hundred seventy-six".