694853872 has 20 divisors (see below), whose sum is σ = 1353050800. Its totient is φ = 345679488.

The previous prime is 694853849. The next prime is 694853879. The reversal of 694853872 is 278358496.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694853879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105933 + ... + 112300.

It is an arithmetic number, because the mean of its divisors is an integer number (67652540).

Almost surely, 2^694853872 is an apocalyptic number.

It is an amenable number.

694853872 is a deficient number, since it is larger than the sum of its proper divisors (658196928).

694853872 is a wasteful number, since it uses less digits than its factorization.

694853872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218440 (or 218434 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The square root of 694853872 is about 26360.0810317419. The cubic root of 694853872 is about 885.7228061417.

The spelling of 694853872 in words is "six hundred ninety-four million, eight hundred fifty-three thousand, eight hundred seventy-two".