802897669 has 16 divisors (see below), whose sum is σ = 951578368. Its totient is φ = 663075072.

The previous prime is 802897661. The next prime is 802897673. The reversal of 802897669 is 966798208.

It is a cyclic number.

It is not a de Polignac number, because 802897669 - 2³ = 802897661 is a prime.

It is a super-2 number, since 2×802897669² = 1289289333771267122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802897661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11629 + ... + 41725.

It is an arithmetic number, because the mean of its divisors is an integer number (59473648).

Almost surely, 2^802897669 is an apocalyptic number.

It is an amenable number.

802897669 is a deficient number, since it is larger than the sum of its proper divisors (148680699).

802897669 is a wasteful number, since it uses less digits than its factorization.

802897669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30244.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 802897669 is about 28335.4489817966. The cubic root of 802897669 is about 929.4372318815.

The spelling of 802897669 in words is "eight hundred two million, eight hundred ninety-seven thousand, six hundred sixty-nine".