1086643116 has 36 divisors (see below), whose sum is σ = 2958085312. Its totient is φ = 334351584.

The previous prime is 1086643109. The next prime is 1086643139. The reversal of 1086643116 is 6113466801.

1086643116 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 643 + 1 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1160476 + ... + 1161411.

Almost surely, 2^1086643116 is an apocalyptic number.

It is an amenable number.

1086643116 is an abundant number, since it is smaller than the sum of its proper divisors (1871442196).

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

1086643116 is a wasteful number, since it uses less digits than its factorization.

1086643116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321910 (or 2321905 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1086643116 is about 32964.2702937590. The cubic root of 1086643116 is about 1028.0848933410.

The spelling of 1086643116 in words is "one billion, eighty-six million, six hundred forty-three thousand, one hundred sixteen".