868041486 has 48 divisors (see below), whose sum is σ = 2132042640. Its totient is φ = 253031040.

The previous prime is 868041443. The next prime is 868041487. The reversal of 868041486 is 684140868.

868041486 is a `hidden beast` number, since 86 + 80 + 414 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868041487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93175 + ... + 102066.

It is an arithmetic number, because the mean of its divisors is an integer number (44417555).

Almost surely, 2^868041486 is an apocalyptic number.

868041486 is an abundant number, since it is smaller than the sum of its proper divisors (1264001154).

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

868041486 is a wasteful number, since it uses less digits than its factorization.

868041486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195281 (or 195278 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 868041486 is about 29462.5437801966. The cubic root of 868041486 is about 953.9233816347.

The spelling of 868041486 in words is "eight hundred sixty-eight million, forty-one thousand, four hundred eighty-six".