76665714 has 16 divisors (see below), whose sum is σ = 154765728. Its totient is φ = 25316192.

The previous prime is 76665707. The next prime is 76665749. The reversal of 76665714 is 41756667.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 59067 + ... + 60350.

It is an arithmetic number, because the mean of its divisors is an integer number (9672858).

Almost surely, 2^76665714 is an apocalyptic number.

76665714 is an abundant number, since it is smaller than the sum of its proper divisors (78100014).

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

76665714 is a wasteful number, since it uses less digits than its factorization.

76665714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119529.

The product of its digits is 211680, while the sum is 42.

The square root of 76665714 is about 8755.8959564399. The cubic root of 76665714 is about 424.8155397899.

The spelling of 76665714 in words is "seventy-six million, six hundred sixty-five thousand, seven hundred fourteen".