868347445 has 16 divisors (see below), whose sum is σ = 1196870400. Its totient is φ = 592441344.

The previous prime is 868347409. The next prime is 868347463. The reversal of 868347445 is 544743868.

It is a cyclic number.

It is not a de Polignac number, because 868347445 - 2⁹ = 868346933 is a prime.

It is a congruent number.

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, 55372 + ... + 69301.

It is an arithmetic number, because the mean of its divisors is an integer number (74804400).

Almost surely, 2^868347445 is an apocalyptic number.

It is an amenable number.

868347445 is a deficient number, since it is larger than the sum of its proper divisors (328522955).

868347445 is a wasteful number, since it uses less digits than its factorization.

868347445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124884.

The product of its digits is 2580480, while the sum is 49.

The square root of 868347445 is about 29467.7356612279. The cubic root of 868347445 is about 954.0354450804.

The spelling of 868347445 in words is "eight hundred sixty-eight million, three hundred forty-seven thousand, four hundred forty-five".