76700766 has 16 divisors (see below), whose sum is σ = 158691600. Its totient is φ = 24685248.

The previous prime is 76700749. The next prime is 76700773. The reversal of 76700766 is 66700767.

It is a congruent 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, 220231 + ... + 220578.

It is an arithmetic number, because the mean of its divisors is an integer number (9918225).

Almost surely, 2^76700766 is an apocalyptic number.

76700766 is an abundant number, since it is smaller than the sum of its proper divisors (81990834).

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

76700766 is a wasteful number, since it uses less digits than its factorization.

76700766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440843.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 76700766 is about 8757.8973503918. The cubic root of 76700766 is about 424.8802726183.

Subtracting from 76700766 its reverse (66700767), we obtain a palindrome (9999999).

The spelling of 76700766 in words is "seventy-six million, seven hundred thousand, seven hundred sixty-six".