1086856704 has 200 divisors, whose sum is σ = 3297579120. Its totient is φ = 356327424.

The previous prime is 1086856681. The next prime is 1086856763. The reversal of 1086856704 is 4076586801.

It is a happy number.

1086856704 is a `hidden beast` number, since 1 + 0 + 86 + 8 + 567 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1086856704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3027277 + ... + 3027635.

Almost surely, 2^1086856704 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 1086856704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1648789560).

1086856704 is an abundant number, since it is smaller than the sum of its proper divisors (2210722416).

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

1086856704 is an frugal number, since it uses more digits than its factorization.

1086856704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 1086856704 is about 32967.5098240677. The cubic root of 1086856704 is about 1028.1522482396.

The spelling of 1086856704 in words is "one billion, eighty-six million, eight hundred fifty-six thousand, seven hundred four".