872361794 has 8 divisors (see below), whose sum is σ = 1310530320. Its totient is φ = 435518356.

The previous prime is 872361767. The next prime is 872361803. The reversal of 872361794 is 497163278.

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

It is a super-2 number, since 2×872361794² = 1522030199261796872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329624 + ... + 332259.

It is an arithmetic number, because the mean of its divisors is an integer number (163816290).

Almost surely, 2^872361794 is an apocalyptic number.

872361794 is a deficient number, since it is larger than the sum of its proper divisors (438168526).

872361794 is a wasteful number, since it uses less digits than its factorization.

872361794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662544.

The product of its digits is 508032, while the sum is 47.

The square root of 872361794 is about 29535.7714305890. The cubic root of 872361794 is about 955.5033462180.

The spelling of 872361794 in words is "eight hundred seventy-two million, three hundred sixty-one thousand, seven hundred ninety-four".