10322891 has 4 divisors (see below), whose sum is σ = 10477032. Its totient is φ = 10168752.

The previous prime is 10322867. The next prime is 10322899. The reversal of 10322891 is 19822301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19822301 = 19 ⋅1043279.

It is a cyclic number.

It is not a de Polignac number, because 10322891 - 2⁶ = 10322827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10322891.

It is not an unprimeable number, because it can be changed into a prime (10322899) 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 3 ways as a sum of consecutive naturals, for example, 76970 + ... + 77103.

It is an arithmetic number, because the mean of its divisors is an integer number (2619258).

Almost surely, 2^10322891 is an apocalyptic number.

10322891 is a deficient number, since it is larger than the sum of its proper divisors (154141).

10322891 is an equidigital number, since it uses as much as digits as its factorization.

10322891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154140.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10322891 is about 3212.9256138292. The cubic root of 10322891 is about 217.7377749326.

The spelling of 10322891 in words is "ten million, three hundred twenty-two thousand, eight hundred ninety-one".