868742592 has 28 divisors (see below), whose sum is σ = 2298548616. Its totient is φ = 289580800.

The previous prime is 868742587. The next prime is 868742603. The reversal of 868742592 is 295247868.

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 3 ways as a sum of consecutive naturals, for example, 2262159 + ... + 2262542.

It is an arithmetic number, because the mean of its divisors is an integer number (82091022).

Almost surely, 2^868742592 is an apocalyptic number.

It is an amenable number.

868742592 is an abundant number, since it is smaller than the sum of its proper divisors (1429806024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868742592 is a wasteful number, since it uses less digits than its factorization.

868742592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524716 (or 4524706 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 868742592 is about 29474.4396384393. The cubic root of 868742592 is about 954.1801364239.

The spelling of 868742592 in words is "eight hundred sixty-eight million, seven hundred forty-two thousand, five hundred ninety-two".