802360081 has 4 divisors (see below), whose sum is σ = 830027700. Its totient is φ = 774692464.

The previous prime is 802360079. The next prime is 802360099. The reversal of 802360081 is 180063208.

802360081 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.

It can be written as a sum of positive squares in 2 ways, for example, as 676000000 + 126360081 = 26000^2 + 11241^2 .

It is a cyclic number.

It is not a de Polignac number, because 802360081 - 2¹ = 802360079 is a prime.

It is a super-2 number, since 2×802360081² = 1287563399164653122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802360001) 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, 13833766 + ... + 13833823.

It is an arithmetic number, because the mean of its divisors is an integer number (207506925).

Almost surely, 2^802360081 is an apocalyptic number.

It is an amenable number.

802360081 is a deficient number, since it is larger than the sum of its proper divisors (27667619).

802360081 is a wasteful number, since it uses less digits than its factorization.

802360081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27667618.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 802360081 is about 28325.9612546512. The cubic root of 802360081 is about 929.2297476323.

The spelling of 802360081 in words is "eight hundred two million, three hundred sixty thousand, eighty-one".