868731846 has 16 divisors (see below), whose sum is σ = 1739615808. Its totient is φ = 289218600.

The previous prime is 868731839. The next prime is 868731887. The reversal of 868731846 is 648137868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84400 + ... + 94131.

It is an arithmetic number, because the mean of its divisors is an integer number (108725988).

Almost surely, 2^868731846 is an apocalyptic number.

868731846 is an abundant number, since it is smaller than the sum of its proper divisors (870883962).

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

868731846 is a wasteful number, since it uses less digits than its factorization.

868731846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179347.

The product of its digits is 1548288, while the sum is 51.

The square root of 868731846 is about 29474.2573443335. The cubic root of 868731846 is about 954.1762021315.

The spelling of 868731846 in words is "eight hundred sixty-eight million, seven hundred thirty-one thousand, eight hundred forty-six".