76777676 has 6 divisors (see below), whose sum is σ = 134360940. Its totient is φ = 38388836.

The previous prime is 76777667. The next prime is 76777681. The reversal of 76777676 is 67677767.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9597206 + ... + 9597213.

It is an arithmetic number, because the mean of its divisors is an integer number (22393490).

Almost surely, 2^76777676 is an apocalyptic number.

It is an amenable number.

76777676 is a deficient number, since it is larger than the sum of its proper divisors (57583264).

76777676 is a wasteful number, since it uses less digits than its factorization.

76777676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19194423 (or 19194421 counting only the distinct ones).

The product of its digits is 3630312, while the sum is 53.

The square root of 76777676 is about 8762.2871443476. The cubic root of 76777676 is about 425.0222382827.

Subtracting from 76777676 its reverse (67677767), we obtain a palindrome (9099909).

The spelling of 76777676 in words is "seventy-six million, seven hundred seventy-seven thousand, six hundred seventy-six".