875326891 has 4 divisors (see below), whose sum is σ = 890163000. Its totient is φ = 860490784.

The previous prime is 875326883. The next prime is 875326897. The reversal of 875326891 is 198623578.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 875326891 - 2³ = 875326883 is a prime.

It is a super-2 number, since 2×875326891² = 1532394332215451762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875326897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7417966 + ... + 7418083.

It is an arithmetic number, because the mean of its divisors is an integer number (222540750).

Almost surely, 2^875326891 is an apocalyptic number.

875326891 is a deficient number, since it is larger than the sum of its proper divisors (14836109).

875326891 is a wasteful number, since it uses less digits than its factorization.

875326891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14836108.

The product of its digits is 725760, while the sum is 49.

The square root of 875326891 is about 29585.9238659198. The cubic root of 875326891 is about 956.5846851257.

The spelling of 875326891 in words is "eight hundred seventy-five million, three hundred twenty-six thousand, eight hundred ninety-one".