76713556 has 12 divisors (see below), whose sum is σ = 140085792. Its totient is φ = 36689048.

The previous prime is 76713551. The next prime is 76713557. The reversal of 76713556 is 65531767.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76713551) 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 3 ways as a sum of consecutive naturals, for example, 416830 + ... + 417013.

It is an arithmetic number, because the mean of its divisors is an integer number (11673816).

Almost surely, 2^76713556 is an apocalyptic number.

It is an amenable number.

76713556 is a deficient number, since it is larger than the sum of its proper divisors (63372236).

76713556 is a wasteful number, since it uses less digits than its factorization.

76713556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833870 (or 833868 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 76713556 is about 8758.6275180533. The cubic root of 76713556 is about 424.9038878395.

The spelling of 76713556 in words is "seventy-six million, seven hundred thirteen thousand, five hundred fifty-six".