695090660 has 48 divisors (see below), whose sum is σ = 1596913920. Its totient is φ = 252042240.

The previous prime is 695090549. The next prime is 695090677. The reversal of 695090660 is 66090596.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76436 + ... + 85044.

It is an arithmetic number, because the mean of its divisors is an integer number (33269040).

Almost surely, 2^695090660 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 695090660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798456960).

695090660 is an abundant number, since it is smaller than the sum of its proper divisors (901823260).

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

695090660 is a wasteful number, since it uses less digits than its factorization.

695090660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996 (or 8994 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 695090660 is about 26364.5720617650. The cubic root of 695090660 is about 885.8234050933.

The spelling of 695090660 in words is "six hundred ninety-five million, ninety thousand, six hundred sixty".