802668899 has 8 divisors (see below), whose sum is σ = 806643552. Its totient is φ = 798701760.

The previous prime is 802668883. The next prime is 802668901. The reversal of 802668899 is 998866208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 802668899 - 2⁴ = 802668883 is a prime.

It is a super-2 number, since 2×802668899² = 1288554722843744402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802668499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457007 + ... + 458759.

It is an arithmetic number, because the mean of its divisors is an integer number (100830444).

Almost surely, 2^802668899 is an apocalyptic number.

802668899 is a deficient number, since it is larger than the sum of its proper divisors (3974653).

802668899 is a wasteful number, since it uses less digits than its factorization.

802668899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The square root of 802668899 is about 28331.4118779845. The cubic root of 802668899 is about 929.3489485043.

The spelling of 802668899 in words is "eight hundred two million, six hundred sixty-eight thousand, eight hundred ninety-nine".