868574199 has 8 divisors (see below), whose sum is σ = 1159623792. Its totient is φ = 578287040.

The previous prime is 868574191. The next prime is 868574233. The reversal of 868574199 is 991475868.

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 868574199 - 2³ = 868574191 is a prime.

It is a super-2 number, since 2×868574199² = 1508842278336983202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868574191) 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 7 ways as a sum of consecutive naturals, for example, 187944 + ... + 192509.

It is an arithmetic number, because the mean of its divisors is an integer number (144952974).

Almost surely, 2^868574199 is an apocalyptic number.

868574199 is a deficient number, since it is larger than the sum of its proper divisors (291049593).

868574199 is a wasteful number, since it uses less digits than its factorization.

868574199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381217.

The product of its digits is 4354560, while the sum is 57.

The square root of 868574199 is about 29471.5829062506. The cubic root of 868574199 is about 954.1184811688.

The spelling of 868574199 in words is "eight hundred sixty-eight million, five hundred seventy-four thousand, one hundred ninety-nine".