868061862 has 24 divisors (see below), whose sum is σ = 1888679520. Its totient is φ = 288141840.

The previous prime is 868061861. The next prime is 868061869. The reversal of 868061862 is 268160868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868061861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96589 + ... + 105192.

It is an arithmetic number, because the mean of its divisors is an integer number (78694980).

Almost surely, 2^868061862 is an apocalyptic number.

868061862 is an abundant number, since it is smaller than the sum of its proper divisors (1020617658).

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

868061862 is a wasteful number, since it uses less digits than its factorization.

868061862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202028 (or 202025 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 868061862 is about 29462.8895731563. The cubic root of 868061862 is about 953.9308455601.

The spelling of 868061862 in words is "eight hundred sixty-eight million, sixty-one thousand, eight hundred sixty-two".