868759492 has 6 divisors (see below), whose sum is σ = 1520329118. Its totient is φ = 434379744.

The previous prime is 868759433. The next prime is 868759501. The reversal of 868759492 is 294957868.

868759492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 813048196 + 55711296 = 28514^2 + 7464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108594933 + ... + 108594940.

Almost surely, 2^868759492 is an apocalyptic number.

It is an amenable number.

868759492 is a deficient number, since it is larger than the sum of its proper divisors (651569626).

868759492 is a wasteful number, since it uses less digits than its factorization.

868759492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217189877 (or 217189875 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 58.

The square root of 868759492 is about 29474.7263261256. The cubic root of 868759492 is about 954.1863237341.

It can be divided in two parts, 86 and 8759492, that added together give a palindrome (8759578).

The spelling of 868759492 in words is "eight hundred sixty-eight million, seven hundred fifty-nine thousand, four hundred ninety-two".