802919814 has 16 divisors (see below), whose sum is σ = 1621431552. Its totient is φ = 265041288.

The previous prime is 802919797. The next prime is 802919837. The reversal of 802919814 is 418919208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648994 + ... + 650229.

It is an arithmetic number, because the mean of its divisors is an integer number (101339472).

Almost surely, 2^802919814 is an apocalyptic number.

802919814 is an abundant number, since it is smaller than the sum of its proper divisors (818511738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

802919814 is a wasteful number, since it uses less digits than its factorization.

802919814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299331.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 802919814 is about 28335.8397440415. The cubic root of 802919814 is about 929.4457768469.

The spelling of 802919814 in words is "eight hundred two million, nine hundred nineteen thousand, eight hundred fourteen".