860077966 has 32 divisors (see below), whose sum is σ = 1423319040. Its totient is φ = 386551200.

The previous prime is 860077963. The next prime is 860078041. The reversal of 860077966 is 669770068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860077961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827275 + ... + 828313.

It is an arithmetic number, because the mean of its divisors is an integer number (44478720).

Almost surely, 2^860077966 is an apocalyptic number.

860077966 is a deficient number, since it is larger than the sum of its proper divisors (563241074).

860077966 is a wasteful number, since it uses less digits than its factorization.

860077966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 860077966 is about 29327.0858763703. The cubic root of 860077966 is about 950.9972781170.

The spelling of 860077966 in words is "eight hundred sixty million, seventy-seven thousand, nine hundred sixty-six".