855338874 has 32 divisors (see below), whose sum is σ = 1851945984. Its totient is φ = 261798720.

The previous prime is 855338873. The next prime is 855338899. The reversal of 855338874 is 478833558.

It is not an unprimeable number, because it can be changed into a prime (855338873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13809 + ... + 43604.

It is an arithmetic number, because the mean of its divisors is an integer number (57873312).

Almost surely, 2^855338874 is an apocalyptic number.

855338874 is an abundant number, since it is smaller than the sum of its proper divisors (996607110).

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

855338874 is a wasteful number, since it uses less digits than its factorization.

855338874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57622.

The product of its digits is 3225600, while the sum is 51.

The square root of 855338874 is about 29246.1770835096. The cubic root of 855338874 is about 949.2473721320.

The spelling of 855338874 in words is "eight hundred fifty-five million, three hundred thirty-eight thousand, eight hundred seventy-four".