868383357 has 4 divisors (see below), whose sum is σ = 1157844480. Its totient is φ = 578922236.

The previous prime is 868383319. The next prime is 868383389. The reversal of 868383357 is 753383868.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 868383357 - 2⁶ = 868383293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868381357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144730557 + ... + 144730562.

It is an arithmetic number, because the mean of its divisors is an integer number (289461120).

Almost surely, 2^868383357 is an apocalyptic number.

It is an amenable number.

868383357 is a deficient number, since it is larger than the sum of its proper divisors (289461123).

868383357 is a wasteful number, since it uses less digits than its factorization.

868383357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289461122.

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

The square root of 868383357 is about 29468.3449993378. The cubic root of 868383357 is about 954.0485968239.

The spelling of 868383357 in words is "eight hundred sixty-eight million, three hundred eighty-three thousand, three hundred fifty-seven".