1086117768 has 32 divisors (see below), whose sum is σ = 3016994400. Its totient is φ = 362039184.

The previous prime is 1086117751. The next prime is 1086117793. The reversal of 1086117768 is 8677116801.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513946 + ... + 2514377.

It is an arithmetic number, because the mean of its divisors is an integer number (94281075).

Almost surely, 2^1086117768 is an apocalyptic number.

1086117768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1086117768 is an abundant number, since it is smaller than the sum of its proper divisors (1930876632).

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

1086117768 is a wasteful number, since it uses less digits than its factorization.

1086117768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028338 (or 5028328 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 45.

The square root of 1086117768 is about 32956.3008846563. The cubic root of 1086117768 is about 1027.9191874782.

The spelling of 1086117768 in words is "one billion, eighty-six million, one hundred seventeen thousand, seven hundred sixty-eight".