674045894 has 16 divisors (see below), whose sum is σ = 1034270208. Its totient is φ = 329312712.

The previous prime is 674045893. The next prime is 674045899. The reversal of 674045894 is 498540476.

674045894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674045893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55277 + ... + 66359.

It is an arithmetic number, because the mean of its divisors is an integer number (64641888).

Almost surely, 2^674045894 is an apocalyptic number.

674045894 is a deficient number, since it is larger than the sum of its proper divisors (360224314).

674045894 is a wasteful number, since it uses less digits than its factorization.

674045894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11779.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 674045894 is about 25962.3938418629. The cubic root of 674045894 is about 876.7918194840.

The spelling of 674045894 in words is "six hundred seventy-four million, forty-five thousand, eight hundred ninety-four".