812065486 has 8 divisors (see below), whose sum is σ = 1289751120. Its totient is φ = 382148448.

The previous prime is 812065477. The next prime is 812065519. The reversal of 812065486 is 684560218.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11942106 + ... + 11942173.

It is an arithmetic number, because the mean of its divisors is an integer number (161218890).

Almost surely, 2^812065486 is an apocalyptic number.

812065486 is a deficient number, since it is larger than the sum of its proper divisors (477685634).

812065486 is a wasteful number, since it uses less digits than its factorization.

812065486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23884298.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 812065486 is about 28496.7627284223. The cubic root of 812065486 is about 932.9614181736.

The spelling of 812065486 in words is "eight hundred twelve million, sixty-five thousand, four hundred eighty-six".