685093574 has 48 divisors (see below), whose sum is σ = 1198257840. Its totient is φ = 291279360.

The previous prime is 685093553. The next prime is 685093589. The reversal of 685093574 is 475390586.

685093574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1760972 + ... + 1761360.

It is an arithmetic number, because the mean of its divisors is an integer number (24963705).

Almost surely, 2^685093574 is an apocalyptic number.

685093574 is a deficient number, since it is larger than the sum of its proper divisors (513164266).

685093574 is a wasteful number, since it uses less digits than its factorization.

685093574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 685093574 is about 26174.2922349392. The cubic root of 685093574 is about 881.5561197696.

The spelling of 685093574 in words is "six hundred eighty-five million, ninety-three thousand, five hundred seventy-four".