874873892 has 6 divisors (see below), whose sum is σ = 1531029318. Its totient is φ = 437436944.

The previous prime is 874873891. The next prime is 874873903. The reversal of 874873892 is 298378478.

It can be written as a sum of positive squares in only one way, i.e., 865301056 + 9572836 = 29416^2 + 3094^2 .

It is not an unprimeable number, because it can be changed into a prime (874873891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109359233 + ... + 109359240.

It is an arithmetic number, because the mean of its divisors is an integer number (255171553).

Almost surely, 2^874873892 is an apocalyptic number.

It is an amenable number.

874873892 is a deficient number, since it is larger than the sum of its proper divisors (656155426).

874873892 is a wasteful number, since it uses less digits than its factorization.

874873892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218718477 (or 218718475 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 56.

The square root of 874873892 is about 29578.2672244336. The cubic root of 874873892 is about 956.4196394784.

The spelling of 874873892 in words is "eight hundred seventy-four million, eight hundred seventy-three thousand, eight hundred ninety-two".