812851196 has 12 divisors (see below), whose sum is σ = 1423570848. Its totient is φ = 406116672.

The previous prime is 812851157. The next prime is 812851219. The reversal of 812851196 is 691158218.

It is a zygodrome in base 2.

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, 71261 + ... + 81876.

It is an arithmetic number, because the mean of its divisors is an integer number (118630904).

Almost surely, 2^812851196 is an apocalyptic number.

It is an amenable number.

812851196 is a deficient number, since it is larger than the sum of its proper divisors (610719652).

812851196 is a wasteful number, since it uses less digits than its factorization.

812851196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154468 (or 154466 counting only the distinct ones).

The product of its digits is 34560, while the sum is 41.

The square root of 812851196 is about 28510.5453472921. The cubic root of 812851196 is about 933.2622152727.

The spelling of 812851196 in words is "eight hundred twelve million, eight hundred fifty-one thousand, one hundred ninety-six".