1086788 has 12 divisors (see below), whose sum is σ = 1922172. Its totient is φ = 537600.

The previous prime is 1086769. The next prime is 1086791. The reversal of 1086788 is 8876801.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 565504 = 722^2 + 752^2 .

It is a super-2 number, since 2×1086788² = 2362216313888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 1788.

It is an arithmetic number, because the mean of its divisors is an integer number (160181).

2^1086788 is an apocalyptic number.

It is an amenable number.

1086788 is a deficient number, since it is larger than the sum of its proper divisors (835384).

1086788 is a wasteful number, since it uses less digits than its factorization.

1086788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 38.

The square root of 1086788 is about 1042.4912469657. The cubic root of 1086788 is about 102.8130583421.

The spelling of 1086788 in words is "one million, eighty-six thousand, seven hundred eighty-eight".