675873861 has 16 divisors (see below), whose sum is σ = 988799616. Its totient is φ = 408073536.

The previous prime is 675873859. The next prime is 675873893. The reversal of 675873861 is 168378576.

It is not a de Polignac number, because 675873861 - 2¹ = 675873859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675873061) 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, 161425 + ... + 165558.

It is an arithmetic number, because the mean of its divisors is an integer number (61799976).

Almost surely, 2^675873861 is an apocalyptic number.

It is an amenable number.

675873861 is a deficient number, since it is larger than the sum of its proper divisors (312925755).

675873861 is a wasteful number, since it uses less digits than its factorization.

675873861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327052.

The product of its digits is 1693440, while the sum is 51.

The square root of 675873861 is about 25997.5741368305. The cubic root of 675873861 is about 877.5837041605.

The spelling of 675873861 in words is "six hundred seventy-five million, eight hundred seventy-three thousand, eight hundred sixty-one".