860829893 has 24 divisors (see below), whose sum is σ = 1094711904. Its totient is φ = 669362400.

The previous prime is 860829889. The next prime is 860829911. The reversal of 860829893 is 398928068.

It is not a de Polignac number, because 860829893 - 2² = 860829889 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860829803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306371 + ... + 309167.

It is an arithmetic number, because the mean of its divisors is an integer number (45612996).

Almost surely, 2^860829893 is an apocalyptic number.

It is an amenable number.

860829893 is a deficient number, since it is larger than the sum of its proper divisors (233882011).

860829893 is a wasteful number, since it uses less digits than its factorization.

860829893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3386 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 860829893 is about 29339.9027435334. The cubic root of 860829893 is about 951.2743352646.

The spelling of 860829893 in words is "eight hundred sixty million, eight hundred twenty-nine thousand, eight hundred ninety-three".