868469873 has 16 divisors (see below), whose sum is σ = 908107200. Its totient is φ = 829536960.

The previous prime is 868469851. The next prime is 868469897. The reversal of 868469873 is 378964868.

It is a cyclic number.

It is not a de Polignac number, because 868469873 - 2⁸ = 868469617 is a prime.

It is a super-2 number, since 2×868469873² = 1508479840617272258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (868469473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1520678 + ... + 1521248.

It is an arithmetic number, because the mean of its divisors is an integer number (56756700).

Almost surely, 2^868469873 is an apocalyptic number.

It is an amenable number.

868469873 is a deficient number, since it is larger than the sum of its proper divisors (39637327).

868469873 is a wasteful number, since it uses less digits than its factorization.

868469873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its digits is 13934592, while the sum is 59.

The square root of 868469873 is about 29469.8129108415. The cubic root of 868469873 is about 954.0802793470.

The spelling of 868469873 in words is "eight hundred sixty-eight million, four hundred sixty-nine thousand, eight hundred seventy-three".