766126856 has 32 divisors (see below), whose sum is σ = 1578376800. Its totient is φ = 345728640.

The previous prime is 766126841. The next prime is 766126891. The reversal of 766126856 is 658621667.

It is a self number, because there is not a number n which added to its sum of digits gives 766126856.

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, 19085 + ... + 43548.

It is an arithmetic number, because the mean of its divisors is an integer number (49324275).

Almost surely, 2^766126856 is an apocalyptic number.

It is an amenable number.

766126856 is an abundant number, since it is smaller than the sum of its proper divisors (812249944).

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

766126856 is a wasteful number, since it uses less digits than its factorization.

766126856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62789 (or 62785 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 766126856 is about 27678.9966581161. The cubic root of 766126856 is about 915.0262689662.

The spelling of 766126856 in words is "seven hundred sixty-six million, one hundred twenty-six thousand, eight hundred fifty-six".