368505863 has 6 divisors (see below), whose sum is σ = 405052032. Its totient is φ = 335005220.

The previous prime is 368505859. The next prime is 368505883.

368505863 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 368505863 - 2² = 368505859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368505853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1522631 + ... + 1522872.

It is an arithmetic number, because the mean of its divisors is an integer number (67508672).

Almost surely, 2^368505863 is an apocalyptic number.

368505863 is a deficient number, since it is larger than the sum of its proper divisors (36546169).

368505863 is a wasteful number, since it uses less digits than its factorization.

368505863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3045525 (or 3045514 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 368505863 is about 19196.5065311374. The cubic root of 368505863 is about 716.9377809895.

The spelling of 368505863 in words is "three hundred sixty-eight million, five hundred five thousand, eight hundred sixty-three".