1168207845 has 64 divisors (see below), whose sum is σ = 2202370560. Its totient is φ = 517598208.

The previous prime is 1168207823. The next prime is 1168207867. The reversal of 1168207845 is 5487028611.

It is an interprime number because it is at equal distance from previous prime (1168207823) and next prime (1168207867).

It is not a de Polignac number, because 1168207845 - 2⁹ = 1168207333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1168207797 and 1168207806.

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 63 ways as a sum of consecutive naturals, for example, 1510879 + ... + 1511651.

It is an arithmetic number, because the mean of its divisors is an integer number (34412040).

Almost surely, 2^1168207845 is an apocalyptic number.

1168207845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1168207845 is a deficient number, since it is larger than the sum of its proper divisors (1034162715).

1168207845 is a wasteful number, since it uses less digits than its factorization.

1168207845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1168207845 is about 34179.0556481597. The cubic root of 1168207845 is about 1053.1899497610.

The spelling of 1168207845 in words is "one billion, one hundred sixty-eight million, two hundred seven thousand, eight hundred forty-five".