10486891 has 2 divisors, whose sum is σ = 10486892. Its totient is φ = 10486890.

The previous prime is 10486877. The next prime is 10486921. The reversal of 10486891 is 19868401.

It is a happy number.

10486891 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10486891 - 2⁵ = 10486859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10486891.

It is not a weakly prime, because it can be changed into another prime (10486811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5243445 + 5243446.

It is an arithmetic number, because the mean of its divisors is an integer number (5243446).

Almost surely, 2^10486891 is an apocalyptic number.

10486891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10486891 is an equidigital number, since it uses as much as digits as its factorization.

10486891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 10486891 is about 3238.3469548521. The cubic root of 10486891 is about 218.8847902878.

The spelling of 10486891 in words is "ten million, four hundred eighty-six thousand, eight hundred ninety-one".