1086767808 has 112 divisors (see below), whose sum is σ = 3399617280. Its totient is φ = 299787264.

The previous prime is 1086767797. The next prime is 1086767813. The reversal of 1086767808 is 8087676801.

It is a tau number, because it is divible by the number of its divisors (112).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25035 + ... + 52917.

Almost surely, 2^1086767808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086767808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699808640).

1086767808 is an abundant number, since it is smaller than the sum of its proper divisors (2312849472).

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

1086767808 is a wasteful number, since it uses less digits than its factorization.

1086767808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27934 (or 27924 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 1086767808 is about 32966.1615599997. The cubic root of 1086767808 is about 1028.1242159903.

The spelling of 1086767808 in words is "one billion, eighty-six million, seven hundred sixty-seven thousand, eight hundred eight".