1086355823 has 12 divisors (see below), whose sum is σ = 1265562792. Its totient is φ = 929804400.

The previous prime is 1086355819. The next prime is 1086355859. The reversal of 1086355823 is 3285536801.

It is not a de Polignac number, because 1086355823 - 2² = 1086355819 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086355223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18536 + ... + 50162.

It is an arithmetic number, because the mean of its divisors is an integer number (105463566).

Almost surely, 2^1086355823 is an apocalyptic number.

1086355823 is a deficient number, since it is larger than the sum of its proper divisors (179206969).

1086355823 is an equidigital number, since it uses as much as digits as its factorization.

1086355823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32342 (or 32335 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 1086355823 is about 32959.9123633544. The cubic root of 1086355823 is about 1027.9942816757.

The spelling of 1086355823 in words is "one billion, eighty-six million, three hundred fifty-five thousand, eight hundred twenty-three".