868937724 has 36 divisors (see below), whose sum is σ = 2207879856. Its totient is φ = 288142848.

The previous prime is 868937717. The next prime is 868937743. The reversal of 868937724 is 427739868.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55584 + ... + 69479.

It is an arithmetic number, because the mean of its divisors is an integer number (61329996).

Almost surely, 2^868937724 is an apocalyptic number.

It is an amenable number.

868937724 is an abundant number, since it is smaller than the sum of its proper divisors (1338942132).

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

868937724 is a wasteful number, since it uses less digits than its factorization.

868937724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125266 (or 125261 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 868937724 is about 29477.7496427390. The cubic root of 868937724 is about 954.2515719068.

The spelling of 868937724 in words is "eight hundred sixty-eight million, nine hundred thirty-seven thousand, seven hundred twenty-four".