868383375 has 32 divisors (see below), whose sum is σ = 1530000576. Its totient is φ = 435891200.

The previous prime is 868383319. The next prime is 868383389. The reversal of 868383375 is 573383868.

It is a happy number.

It is not a de Polignac number, because 868383375 - 2⁹ = 868382863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 61734 + ... + 74483.

It is an arithmetic number, because the mean of its divisors is an integer number (47812518).

Almost surely, 2^868383375 is an apocalyptic number.

868383375 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

868383375 is a deficient number, since it is larger than the sum of its proper divisors (661617201).

868383375 is a wasteful number, since it uses less digits than its factorization.

868383375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136252 (or 136242 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 868383375 is about 29468.3453047503. The cubic root of 868383375 is about 954.0486034158.

The spelling of 868383375 in words is "eight hundred sixty-eight million, three hundred eighty-three thousand, three hundred seventy-five".