802668 has 12 divisors (see below), whose sum is σ = 1872920. Its totient is φ = 267552.

The previous prime is 802667. The next prime is 802709. The reversal of 802668 is 866208.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (802661) 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, 33433 + ... + 33456.

2⁸⁰²⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

802668 is an abundant number, since it is smaller than the sum of its proper divisors (1070252).

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

802668 is a wasteful number, since it uses less digits than its factorization.

802668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66896 (or 66894 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 802668 is about 895.9174069076. The cubic root of 802668 is about 92.9348601543.

The spelling of 802668 in words is "eight hundred two thousand, six hundred sixty-eight".