868244929 has 8 divisors (see below), whose sum is σ = 878791680. Its totient is φ = 857715936.

The previous prime is 868244921. The next prime is 868244933. The reversal of 868244929 is 929442868.

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 868244929 - 2³ = 868244921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868244921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112224 + ... + 119710.

It is an arithmetic number, because the mean of its divisors is an integer number (109848960).

Almost surely, 2^868244929 is an apocalyptic number.

868244929 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

868244929 is a deficient number, since it is larger than the sum of its proper divisors (10546751).

868244929 is a wasteful number, since it uses less digits than its factorization.

868244929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879.

The product of its digits is 1990656, while the sum is 52.

The square root of 868244929 is about 29465.9961481026. The cubic root of 868244929 is about 953.9978995305.

The spelling of 868244929 in words is "eight hundred sixty-eight million, two hundred forty-four thousand, nine hundred twenty-nine".