695809116 has 108 divisors (see below), whose sum is σ = 1938380808. Its totient is φ = 218204928.

The previous prime is 695809111. The next prime is 695809117. The reversal of 695809116 is 611908596.

695809116 is a `hidden beast` number, since 69 + 580 + 9 + 1 + 1 + 6 = 666.

695809116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (108).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695809111) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 279670 + ... + 282146.

Almost surely, 2^695809116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695809116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969190404).

695809116 is an abundant number, since it is smaller than the sum of its proper divisors (1242571692).

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

695809116 is a wasteful number, since it uses less digits than its factorization.

695809116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530 (or 2499 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 695809116 is about 26378.1939487904. The cubic root of 695809116 is about 886.1285000638.

The spelling of 695809116 in words is "six hundred ninety-five million, eight hundred nine thousand, one hundred sixteen".