1085966118 has 24 divisors (see below), whose sum is σ = 2407647528. Its totient is φ = 353570112.

The previous prime is 1085966113. The next prime is 1085966129. The reversal of 1085966118 is 8116695801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085966113) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 700755 + ... + 702302.

It is an arithmetic number, because the mean of its divisors is an integer number (100318647).

Almost surely, 2^1085966118 is an apocalyptic number.

1085966118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1085966118 is an abundant number, since it is smaller than the sum of its proper divisors (1321681410).

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

1085966118 is a wasteful number, since it uses less digits than its factorization.

1085966118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403108 (or 1403105 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 1085966118 is about 32954.0000303453. Note that the first 4 decimals coincide. The cubic root of 1085966118 is about 1027.8713439248.

The spelling of 1085966118 in words is "one billion, eighty-five million, nine hundred sixty-six thousand, one hundred eighteen".