812810014 has 8 divisors (see below), whose sum is σ = 1242219240. Its totient is φ = 398736936.

The previous prime is 812809997. The next prime is 812810021. The reversal of 812810014 is 410018218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833904 + ... + 3834115.

It is an arithmetic number, because the mean of its divisors is an integer number (155277405).

Almost surely, 2^812810014 is an apocalyptic number.

812810014 is a deficient number, since it is larger than the sum of its proper divisors (429409226).

812810014 is a wasteful number, since it uses less digits than its factorization.

812810014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668074.

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 812810014 is about 28509.8231141479. The cubic root of 812810014 is about 933.2464541864.

The spelling of 812810014 in words is "eight hundred twelve million, eight hundred ten thousand, fourteen".