802198815 has 16 divisors (see below), whose sum is σ = 1400201856. Its totient is φ = 388944800.

The previous prime is 802198799. The next prime is 802198823. The reversal of 802198815 is 518891208.

It is not a de Polignac number, because 802198815 - 2⁴ = 802198799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2430741 + ... + 2431070.

It is an arithmetic number, because the mean of its divisors is an integer number (87512616).

Almost surely, 2^802198815 is an apocalyptic number.

802198815 is a deficient number, since it is larger than the sum of its proper divisors (598003041).

802198815 is a wasteful number, since it uses less digits than its factorization.

802198815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861830.

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 802198815 is about 28323.1145003511. The cubic root of 802198815 is about 929.1674883014.

The spelling of 802198815 in words is "eight hundred two million, one hundred ninety-eight thousand, eight hundred fifteen".