675887818 has 24 divisors (see below), whose sum is σ = 1036062468. Its totient is φ = 330677568.

The previous prime is 675887789. The next prime is 675887831. The reversal of 675887818 is 818788576.

It can be written as a sum of positive squares in 2 ways, for example, as 667343889 + 8543929 = 25833^2 + 2923^2 .

It is a super-2 number, since 2×675887818² = 913648685041602248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2159230 + ... + 2159542.

Almost surely, 2^675887818 is an apocalyptic number.

675887818 is a deficient number, since it is larger than the sum of its proper divisors (360174650).

675887818 is a wasteful number, since it uses less digits than its factorization.

675887818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 567 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 58.

The square root of 675887818 is about 25997.8425643360. The cubic root of 675887818 is about 877.5897449087.

It can be divided in two parts, 67 and 5887818, that added together give a palindrome (5887885).

The spelling of 675887818 in words is "six hundred seventy-five million, eight hundred eighty-seven thousand, eight hundred eighteen".