875840965 has 8 divisors (see below), whose sum is σ = 1060310808. Its totient is φ = 694471680.

The previous prime is 875840963. The next prime is 875841013. The reversal of 875840965 is 569048578.

It can be written as a sum of positive squares in 4 ways, for example, as 104223681 + 771617284 = 10209^2 + 27778^2 .

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

It is not a de Polignac number, because 875840965 - 2¹ = 875840963 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 (875840963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 774516 + ... + 775645.

It is an arithmetic number, because the mean of its divisors is an integer number (132538851).

Almost surely, 2^875840965 is an apocalyptic number.

It is an amenable number.

875840965 is a deficient number, since it is larger than the sum of its proper divisors (184469843).

875840965 is a wasteful number, since it uses less digits than its factorization.

875840965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550279.

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 875840965 is about 29594.6104045990. The cubic root of 875840965 is about 956.7719138756.

The spelling of 875840965 in words is "eight hundred seventy-five million, eight hundred forty thousand, nine hundred sixty-five".