10163989 has 8 divisors (see below), whose sum is σ = 11276640. Its totient is φ = 9082800.

The previous prime is 10163987. The next prime is 10164019. The reversal of 10163989 is 98936101.

10163989 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 10163989 - 2¹ = 10163987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10163981) 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, 7182 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (1409580).

Almost surely, 2^10163989 is an apocalyptic number.

It is an amenable number.

10163989 is a deficient number, since it is larger than the sum of its proper divisors (1112651).

10163989 is a wasteful number, since it uses less digits than its factorization.

10163989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15731.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 10163989 is about 3188.1011589973. The cubic root of 10163989 is about 216.6147681088.

It can be divided in two parts, 1016 and 3989, that added together give a palindrome (5005).

The spelling of 10163989 in words is "ten million, one hundred sixty-three thousand, nine hundred eighty-nine".