874736685 has 64 divisors (see below), whose sum is σ = 1587548160. Its totient is φ = 456886080.

The previous prime is 874736677. The next prime is 874736711. The reversal of 874736685 is 586637478.

It is not a de Polignac number, because 874736685 - 2³ = 874736677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2520682 + ... + 2521028.

It is an arithmetic number, because the mean of its divisors is an integer number (24805440).

Almost surely, 2^874736685 is an apocalyptic number.

It is an amenable number.

874736685 is a deficient number, since it is larger than the sum of its proper divisors (712811475).

874736685 is a wasteful number, since it uses less digits than its factorization.

874736685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 689 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 874736685 is about 29575.9477447469. The cubic root of 874736685 is about 956.3696382415.

The spelling of 874736685 in words is "eight hundred seventy-four million, seven hundred thirty-six thousand, six hundred eighty-five".