695838645 has 48 divisors (see below), whose sum is σ = 1289613312. Its totient is φ = 345853440.

The previous prime is 695838641. The next prime is 695838667. The reversal of 695838645 is 546838596.

It is a happy number.

It is not a de Polignac number, because 695838645 - 2² = 695838641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 695838591 and 695838600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695838641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74380 + ... + 83210.

It is an arithmetic number, because the mean of its divisors is an integer number (26866944).

Almost surely, 2^695838645 is an apocalyptic number.

It is an amenable number.

695838645 is a deficient number, since it is larger than the sum of its proper divisors (593774667).

695838645 is a wasteful number, since it uses less digits than its factorization.

695838645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962 (or 8959 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 695838645 is about 26378.7536665400. The cubic root of 695838645 is about 886.1410351675.

The spelling of 695838645 in words is "six hundred ninety-five million, eight hundred thirty-eight thousand, six hundred forty-five".