766976 has 44 divisors (see below), whose sum is σ = 1768608. Its totient is φ = 325632.

The previous prime is 766967. The next prime is 766999. The reversal of 766976 is 679667.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

766976 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7115 + ... + 7221.

2⁷⁶⁶⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 766976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884304).

766976 is an abundant number, since it is smaller than the sum of its proper divisors (1001632).

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

766976 is a wasteful number, since it uses less digits than its factorization.

766976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 116 counting only the distinct ones).

The product of its digits is 95256, while the sum is 41.

The square root of 766976 is about 875.7716597379. The cubic root of 766976 is about 91.5364203507.

The spelling of 766976 in words is "seven hundred sixty-six thousand, nine hundred seventy-six".