860696879 has 4 divisors (see below), whose sum is σ = 983653584. Its totient is φ = 737740176.

The previous prime is 860696873. The next prime is 860696899. The reversal of 860696879 is 978696068.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 860696879 - 2⁸ = 860696623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860696873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61478342 + ... + 61478355.

It is an arithmetic number, because the mean of its divisors is an integer number (245913396).

Almost surely, 2^860696879 is an apocalyptic number.

860696879 is a deficient number, since it is larger than the sum of its proper divisors (122956705).

860696879 is a wasteful number, since it uses less digits than its factorization.

860696879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122956704.

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 860696879 is about 29337.6358795319. The cubic root of 860696879 is about 951.2253362993.

The spelling of 860696879 in words is "eight hundred sixty million, six hundred ninety-six thousand, eight hundred seventy-nine".