967778766 has 20 divisors (see below), whose sum is σ = 2168541672. Its totient is φ = 322592868.

The previous prime is 967778761. The next prime is 967778767. The reversal of 967778766 is 667877769.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (967778761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2986810 + ... + 2987133.

Almost surely, 2^967778766 is an apocalyptic number.

967778766 is an abundant number, since it is smaller than the sum of its proper divisors (1200762906).

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

967778766 is a wasteful number, since it uses less digits than its factorization.

967778766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5973957 (or 5973948 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 63.

The square root of 967778766 is about 31109.1428040054. The cubic root of 967778766 is about 989.1421218397.

The spelling of 967778766 in words is "nine hundred sixty-seven million, seven hundred seventy-eight thousand, seven hundred sixty-six".