695601765 has 24 divisors (see below), whose sum is σ = 1258133760. Its totient is φ = 354857184.

The previous prime is 695601763. The next prime is 695601779. The reversal of 695601765 is 567106596.

It is not a de Polignac number, because 695601765 - 2¹ = 695601763 is a prime.

It is a super-2 number, since 2×695601765² = 967723630942230450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 695601765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695601763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335005 + ... + 337074.

It is an arithmetic number, because the mean of its divisors is an integer number (52422240).

Almost surely, 2^695601765 is an apocalyptic number.

It is an amenable number.

695601765 is a deficient number, since it is larger than the sum of its proper divisors (562531995).

695601765 is a wasteful number, since it uses less digits than its factorization.

695601765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672113 (or 672110 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 695601765 is about 26374.2633072471. The cubic root of 695601765 is about 886.0404692707.

The spelling of 695601765 in words is "six hundred ninety-five million, six hundred one thousand, seven hundred sixty-five".