872848394 has 16 divisors (see below), whose sum is σ = 1439548416. Its totient is φ = 393624000.

The previous prime is 872848393. The next prime is 872848399. The reversal of 872848394 is 493848278.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (872848393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153407 + ... + 158994.

It is an arithmetic number, because the mean of its divisors is an integer number (89971776).

Almost surely, 2^872848394 is an apocalyptic number.

872848394 is a deficient number, since it is larger than the sum of its proper divisors (566700022).

872848394 is a wasteful number, since it uses less digits than its factorization.

872848394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312541.

The product of its digits is 3096576, while the sum is 53.

The square root of 872848394 is about 29544.0077511498. The cubic root of 872848394 is about 955.6809718735.

The spelling of 872848394 in words is "eight hundred seventy-two million, eight hundred forty-eight thousand, three hundred ninety-four".