76783676 has 12 divisors (see below), whose sum is σ = 135228408. Its totient is φ = 38146992.

The previous prime is 76783669. The next prime is 76783703. The reversal of 76783676 is 67638767.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 60506 + ... + 61761.

It is an arithmetic number, because the mean of its divisors is an integer number (11269034).

Almost surely, 2^76783676 is an apocalyptic number.

It is an amenable number.

76783676 is a deficient number, since it is larger than the sum of its proper divisors (58444732).

76783676 is a wasteful number, since it uses less digits than its factorization.

76783676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122428 (or 122426 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 50.

The square root of 76783676 is about 8762.6295140215. The cubic root of 76783676 is about 425.0333095000.

The spelling of 76783676 in words is "seventy-six million, seven hundred eighty-three thousand, six hundred seventy-six".