872326194 has 8 divisors (see below), whose sum is σ = 1744652400. Its totient is φ = 290775396.

The previous prime is 872326181. The next prime is 872326199. The reversal of 872326194 is 491623278.

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

872326194 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (872326199) by changing a digit.

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, 72693844 + ... + 72693855.

It is an arithmetic number, because the mean of its divisors is an integer number (218081550).

Almost surely, 2^872326194 is an apocalyptic number.

872326194 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.

872326194 is a wasteful number, since it uses less digits than its factorization.

872326194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145387704.

The product of its digits is 145152, while the sum is 42.

The square root of 872326194 is about 29535.1687653888. The cubic root of 872326194 is about 955.4903484068.

The spelling of 872326194 in words is "eight hundred seventy-two million, three hundred twenty-six thousand, one hundred ninety-four".