10059989 has 4 divisors (see below), whose sum is σ = 10079820. Its totient is φ = 10040160.

The previous prime is 10059961. The next prime is 10059997. The reversal of 10059989 is 98995001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 7980625 = 1442^2 + 2825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10059989 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 (10059089) 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, 9134 + ... + 10175.

It is an arithmetic number, because the mean of its divisors is an integer number (2519955).

Almost surely, 2^10059989 is an apocalyptic number.

It is an amenable number.

10059989 is a deficient number, since it is larger than the sum of its proper divisors (19831).

10059989 is an equidigital number, since it uses as much as digits as its factorization.

10059989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19830.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 10059989 is about 3171.7485713719. The cubic root of 10059989 is about 215.8734183469.

The spelling of 10059989 in words is "ten million, fifty-nine thousand, nine hundred eighty-nine".