860878 has 8 divisors (see below), whose sum is σ = 1297440. Its totient is φ = 428400.

The previous prime is 860861. The next prime is 860887. The reversal of 860878 is 878068.

860878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×860878² = 1482221861768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (162180).

2⁸⁶⁰⁸⁷⁸ is an apocalyptic number.

860878 is a deficient number, since it is larger than the sum of its proper divisors (436562).

860878 is a wasteful number, since it uses less digits than its factorization.

860878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 860878 is about 927.8351146621. The cubic root of 860878 is about 95.1292055414.

The spelling of 860878 in words is "eight hundred sixty thousand, eight hundred seventy-eight".