675999994 has 8 divisors (see below), whose sum is σ = 1014149268. Its totient is φ = 337950240.

The previous prime is 675999967. The next prime is 676000007. The reversal of 675999994 is 499999576.

675999994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 457403769 + 218596225 = 21387^2 + 14785^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4587 + ... + 37054.

Almost surely, 2^675999994 is an apocalyptic number.

675999994 is a deficient number, since it is larger than the sum of its proper divisors (338149274).

675999994 is a wasteful number, since it uses less digits than its factorization.

675999994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49760.

The product of its digits is 49601160, while the sum is 67.

The square root of 675999994 is about 25999.9998846154. Note that the first 3 decimals coincide. The cubic root of 675999994 is about 877.6382929363.

The spelling of 675999994 in words is "six hundred seventy-five million, nine hundred ninety-nine thousand, nine hundred ninety-four".