1086718842 has 56 divisors (see below), whose sum is σ = 2666220480. Its totient is φ = 329303880.

The previous prime is 1086718811. The next prime is 1086718847. The reversal of 1086718842 is 2488176801.

It is not an unprimeable number, because it can be changed into a prime (1086718847) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 17842 + ... + 49917.

It is an arithmetic number, because the mean of its divisors is an integer number (47611080).

Almost surely, 2^1086718842 is an apocalyptic number.

1086718842 is an abundant number, since it is smaller than the sum of its proper divisors (1579501638).

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

1086718842 is an equidigital number, since it uses as much as digits as its factorization.

1086718842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67790 (or 67775 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 1086718842 is about 32965.4188810032. The cubic root of 1086718842 is about 1028.1087745175.

The spelling of 1086718842 in words is "one billion, eighty-six million, seven hundred eighteen thousand, eight hundred forty-two".