10868489 has 4 divisors (see below), whose sum is σ = 11341056. Its totient is φ = 10395924.

The previous prime is 10868479. The next prime is 10868497. The reversal of 10868489 is 98486801.

It is a happy number.

10868489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10868489 - 2¹² = 10864393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10868419) 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, 236249 + ... + 236294.

It is an arithmetic number, because the mean of its divisors is an integer number (2835264).

Almost surely, 2^10868489 is an apocalyptic number.

It is an amenable number.

10868489 is a deficient number, since it is larger than the sum of its proper divisors (472567).

10868489 is an equidigital number, since it uses as much as digits as its factorization.

10868489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472566.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 10868489 is about 3296.7391464901. The cubic root of 10868489 is about 221.5081568537.

The spelling of 10868489 in words is "ten million, eight hundred sixty-eight thousand, four hundred eighty-nine".