76761776 has 40 divisors (see below), whose sum is σ = 183050784. Its totient is φ = 30366720.

The previous prime is 76761733. The next prime is 76761779. The reversal of 76761776 is 67716767.

It is a self number, because there is not a number n which added to its sum of digits gives 76761776.

It is not an unprimeable number, because it can be changed into a prime (76761779) 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 7 ways as a sum of consecutive naturals, for example, 24905 + ... + 27816.

Almost surely, 2^76761776 is an apocalyptic number.

It is an amenable number.

76761776 is an abundant number, since it is smaller than the sum of its proper divisors (106289008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76761776 is a wasteful number, since it uses less digits than its factorization.

76761776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52749 (or 52743 counting only the distinct ones).

The product of its digits is 518616, while the sum is 47.

The square root of 76761776 is about 8761.3798000087. The cubic root of 76761776 is about 424.9928967671.

The spelling of 76761776 in words is "seventy-six million, seven hundred sixty-one thousand, seven hundred seventy-six".