856349014 has 16 divisors (see below), whose sum is σ = 1301323968. Its totient is φ = 422585032.

The previous prime is 856349009. The next prime is 856349027. The reversal of 856349014 is 410943658.

856349014 = T₂₃₈₉₂ + T₂₃₈₉₃ + T₂₃₈₉₄.

856349014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214989 + ... + 218935.

It is an arithmetic number, because the mean of its divisors is an integer number (81332748).

Almost surely, 2^856349014 is an apocalyptic number.

856349014 is the 23894-th centered triangular number.

856349014 is a deficient number, since it is larger than the sum of its proper divisors (444974954).

856349014 is a wasteful number, since it uses less digits than its factorization.

856349014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 856349014 is about 29263.4415952738. The cubic root of 856349014 is about 949.6209065469.

The spelling of 856349014 in words is "eight hundred fifty-six million, three hundred forty-nine thousand, fourteen".