10028891 has 2 divisors, whose sum is σ = 10028892. Its totient is φ = 10028890.

The previous prime is 10028881. The next prime is 10028899. The reversal of 10028891 is 19882001.

10028891 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10028891 - 2¹⁰ = 10027867 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10028899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5014445 + 5014446.

It is an arithmetic number, because the mean of its divisors is an integer number (5014446).

Almost surely, 2^10028891 is an apocalyptic number.

10028891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10028891 is an equidigital number, since it uses as much as digits as its factorization.

10028891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The square root of 10028891 is about 3166.8424337185. The cubic root of 10028891 is about 215.6507487560.

The spelling of 10028891 in words is "ten million, twenty-eight thousand, eight hundred ninety-one".