800913023 has 8 divisors (see below), whose sum is σ = 857356800. Its totient is φ = 745898328.

The previous prime is 800913019. The next prime is 800913079. The reversal of 800913023 is 320319008.

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

It is a cyclic number.

It is not a de Polignac number, because 800913023 - 2² = 800913019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800912983 and 800913001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800913623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356111 + ... + 358352.

It is an arithmetic number, because the mean of its divisors is an integer number (107169600).

Almost surely, 2^800913023 is an apocalyptic number.

800913023 is a deficient number, since it is larger than the sum of its proper divisors (56443777).

800913023 is a wasteful number, since it uses less digits than its factorization.

800913023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714541.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 800913023 is about 28300.4067638612. The cubic root of 800913023 is about 928.6707889045.

The spelling of 800913023 in words is "eight hundred million, nine hundred thirteen thousand, twenty-three".