1086685873 has 32 divisors (see below), whose sum is σ = 1385072640. Its totient is φ = 829370880.

The previous prime is 1086685861. The next prime is 1086685877. The reversal of 1086685873 is 3785866801.

It is not a de Polignac number, because 1086685873 - 2¹³ = 1086677681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1086685873.

It is not an unprimeable number, because it can be changed into a prime (1086685877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1604811 + ... + 1605487.

It is an arithmetic number, because the mean of its divisors is an integer number (43283520).

Almost surely, 2^1086685873 is an apocalyptic number.

1086685873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1086685873 is a deficient number, since it is larger than the sum of its proper divisors (298386767).

1086685873 is a wasteful number, since it uses less digits than its factorization.

1086685873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The square root of 1086685873 is about 32964.9188228941. The cubic root of 1086685873 is about 1028.0983774520.

The spelling of 1086685873 in words is "one billion, eighty-six million, six hundred eighty-five thousand, eight hundred seventy-three".