813062994 has 8 divisors (see below), whose sum is σ = 1626126000. Its totient is φ = 271020996.

The previous prime is 813062981. The next prime is 813063019. The reversal of 813062994 is 499260318.

813062994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

813062994 is an admirable number.

It is a super-2 number, since 2×813062994² = 1322142864424488072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 67755244 + ... + 67755255.

It is an arithmetic number, because the mean of its divisors is an integer number (203265750).

Almost surely, 2^813062994 is an apocalyptic number.

813062994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813062994 is a wasteful number, since it uses less digits than its factorization.

813062994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135510504.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 813062994 is about 28514.2594853873. The cubic root of 813062994 is about 933.3432657390.

The spelling of 813062994 in words is "eight hundred thirteen million, sixty-two thousand, nine hundred ninety-four".