1026686086 has 16 divisors (see below), whose sum is σ = 1590912000. Its totient is φ = 496407240.

The previous prime is 1026686069. The next prime is 1026686093. The reversal of 1026686086 is 6806866201.

It is a super-4 number, since 4×1026686086⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87415 + ... + 98461.

It is an arithmetic number, because the mean of its divisors is an integer number (99432000).

Almost surely, 2^1026686086 is an apocalyptic number.

1026686086 is a deficient number, since it is larger than the sum of its proper divisors (564225914).

1026686086 is a wasteful number, since it uses less digits than its factorization.

1026686086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1026686086 is about 32041.9426065275. The cubic root of 1026686086 is about 1008.8173871769.

The spelling of 1026686086 in words is "one billion, twenty-six million, six hundred eighty-six thousand, eighty-six".