1164105086 has 4 divisors (see below), whose sum is σ = 1746157632. Its totient is φ = 582052542.

The previous prime is 1164105079. The next prime is 1164105127. The reversal of 1164105086 is 6805014611.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 291026270 + ... + 291026273.

It is an arithmetic number, because the mean of its divisors is an integer number (436539408).

Almost surely, 2^1164105086 is an apocalyptic number.

1164105086 is a deficient number, since it is larger than the sum of its proper divisors (582052546).

1164105086 is an equidigital number, since it uses as much as digits as its factorization.

1164105086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582052545.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1164105086 is about 34118.9842463107. The cubic root of 1164105086 is about 1051.9555652848.

Adding to 1164105086 its reverse (6805014611), we get a palindrome (7969119697).

The spelling of 1164105086 in words is "one billion, one hundred sixty-four million, one hundred five thousand, eighty-six".