1016940589 has 16 divisors (see below), whose sum is σ = 1206898560. Its totient is φ = 838736640.

The previous prime is 1016940581. The next prime is 1016940623. The reversal of 1016940589 is 9850496101.

1016940589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1016940589 - 2³ = 1016940581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016940581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3319 + ... + 45220.

It is an arithmetic number, because the mean of its divisors is an integer number (75431160).

Almost surely, 2^1016940589 is an apocalyptic number.

It is an amenable number.

1016940589 is a deficient number, since it is larger than the sum of its proper divisors (189957971).

1016940589 is an equidigital number, since it uses as much as digits as its factorization.

1016940589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48660.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 1016940589 is about 31889.5059384745. The cubic root of 1016940589 is about 1005.6152726937.

The spelling of 1016940589 in words is "one billion, sixteen million, nine hundred forty thousand, five hundred eighty-nine".