674294863 has 16 divisors (see below), whose sum is σ = 763084800. Its totient is φ = 590205280.

The previous prime is 674294861. The next prime is 674294867. The reversal of 674294863 is 368492476.

It is a cyclic number.

It is not a de Polignac number, because 674294863 - 2¹ = 674294861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674294861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119418 + ... + 124936.

It is an arithmetic number, because the mean of its divisors is an integer number (47692800).

Almost surely, 2^674294863 is an apocalyptic number.

674294863 is a deficient number, since it is larger than the sum of its proper divisors (88789937).

674294863 is a wasteful number, since it uses less digits than its factorization.

674294863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942.

The product of its digits is 1741824, while the sum is 49.

The square root of 674294863 is about 25967.1881997262. The cubic root of 674294863 is about 876.8997582823.

The spelling of 674294863 in words is "six hundred seventy-four million, two hundred ninety-four thousand, eight hundred sixty-three".