851914 has 12 divisors (see below), whose sum is σ = 1486674. Its totient is φ = 365064.

The previous prime is 851899. The next prime is 851953. The reversal of 851914 is 419158.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 840889 + 11025 = 917^2 + 105^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4249 + ... + 4444.

2⁸⁵¹⁹¹⁴ is an apocalyptic number.

851914 is a deficient number, since it is larger than the sum of its proper divisors (634760).

851914 is a wasteful number, since it uses less digits than its factorization.

851914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709 (or 8702 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 851914 is about 922.9918742871. The cubic root of 851914 is about 94.7978712572.

The spelling of 851914 in words is "eight hundred fifty-one thousand, nine hundred fourteen".