10489191 has 8 divisors (see below), whose sum is σ = 14436864. Its totient is φ = 6767160.

The previous prime is 10489189. The next prime is 10489201. The reversal of 10489191 is 19198401.

10489191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10489191 - 2¹ = 10489189 is a prime.

It is a super-2 number, since 2×10489191² = 220046255668962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56301 + ... + 56486.

It is an arithmetic number, because the mean of its divisors is an integer number (1804608).

Almost surely, 2^10489191 is an apocalyptic number.

10489191 is a deficient number, since it is larger than the sum of its proper divisors (3947673).

10489191 is a wasteful number, since it uses less digits than its factorization.

10489191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112821.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 10489191 is about 3238.7020548362. The cubic root of 10489191 is about 218.9007911603.

The spelling of 10489191 in words is "ten million, four hundred eighty-nine thousand, one hundred ninety-one".