868761934 has 16 divisors (see below), whose sum is σ = 1360980000. Its totient is φ = 415134720.

The previous prime is 868761857. The next prime is 868761989. The reversal of 868761934 is 439167868.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49894 + ... + 65014.

It is an arithmetic number, because the mean of its divisors is an integer number (85061250).

Almost surely, 2^868761934 is an apocalyptic number.

868761934 is a deficient number, since it is larger than the sum of its proper divisors (492218066).

868761934 is a wasteful number, since it uses less digits than its factorization.

868761934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395.

The product of its digits is 1741824, while the sum is 52.

The square root of 868761934 is about 29474.7677514175. The cubic root of 868761934 is about 954.1872177755.

The spelling of 868761934 in words is "eight hundred sixty-eight million, seven hundred sixty-one thousand, nine hundred thirty-four".