802089013 has 16 divisors (see below), whose sum is σ = 885551616. Its totient is φ = 720422640.

The previous prime is 802088983. The next prime is 802089031. The reversal of 802089013 is 310980208.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802089013 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 (802089073) 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, 614920 + ... + 616222.

It is an arithmetic number, because the mean of its divisors is an integer number (55346976).

Almost surely, 2^802089013 is an apocalyptic number.

It is an amenable number.

802089013 is a deficient number, since it is larger than the sum of its proper divisors (83462603).

802089013 is a wasteful number, since it uses less digits than its factorization.

802089013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 802089013 is about 28321.1760525583. The cubic root of 802089013 is about 929.1250926999.

The spelling of 802089013 in words is "eight hundred two million, eighty-nine thousand, thirteen".