806871512 has 32 divisors (see below), whose sum is σ = 1532887200. Its totient is φ = 398129664.

The previous prime is 806871497. The next prime is 806871517. The reversal of 806871512 is 215178608.

It is a super-2 number, since 2×806871512² = 1302083273754332288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806871517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259664 + ... + 262752.

It is an arithmetic number, because the mean of its divisors is an integer number (47902725).

Almost surely, 2^806871512 is an apocalyptic number.

It is an amenable number.

806871512 is a deficient number, since it is larger than the sum of its proper divisors (726015688).

806871512 is a wasteful number, since it uses less digits than its factorization.

806871512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 806871512 is about 28405.4838367524. The cubic root of 806871512 is about 930.9680873796.

The spelling of 806871512 in words is "eight hundred six million, eight hundred seventy-one thousand, five hundred twelve".