874546686 has 64 divisors (see below), whose sum is σ = 2096720640. Its totient is φ = 268604640.

The previous prime is 874546679. The next prime is 874546703. The reversal of 874546686 is 686645478.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681001 + ... + 682283.

It is an arithmetic number, because the mean of its divisors is an integer number (32761260).

Almost surely, 2^874546686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 874546686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048360320).

874546686 is an abundant number, since it is smaller than the sum of its proper divisors (1222173954).

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

874546686 is a wasteful number, since it uses less digits than its factorization.

874546686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2278 (or 2272 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 874546686 is about 29572.7355177028. The cubic root of 874546686 is about 956.3003898091.

The spelling of 874546686 in words is "eight hundred seventy-four million, five hundred forty-six thousand, six hundred eighty-six".