851982014 has 16 divisors (see below), whose sum is σ = 1376788560. Its totient is φ = 393076800.

The previous prime is 851981987. The next prime is 851982067. The reversal of 851982014 is 410289158.

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, 101282 + ... + 109370.

It is an arithmetic number, because the mean of its divisors is an integer number (86049285).

Almost surely, 2^851982014 is an apocalyptic number.

851982014 is a deficient number, since it is larger than the sum of its proper divisors (524806546).

851982014 is a wasteful number, since it uses less digits than its factorization.

851982014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12155.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 851982014 is about 29188.7309419235. The cubic root of 851982014 is about 948.0039397309.

The spelling of 851982014 in words is "eight hundred fifty-one million, nine hundred eighty-two thousand, fourteen".