1168420208 has 20 divisors (see below), whose sum is σ = 2341877640. Its totient is φ = 564064704.

The previous prime is 1168420177. The next prime is 1168420223. The reversal of 1168420208 is 8020248611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258610 + ... + 1259537.

It is an arithmetic number, because the mean of its divisors is an integer number (117093882).

Almost surely, 2^1168420208 is an apocalyptic number.

It is an amenable number.

1168420208 is an abundant number, since it is smaller than the sum of its proper divisors (1173457432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1168420208 is a wasteful number, since it uses less digits than its factorization.

1168420208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518184 (or 2518178 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1168420208 is about 34182.1621317318. The cubic root of 1168420208 is about 1053.2537640405.

Adding to 1168420208 its reverse (8020248611), we get a palindrome (9188668819).

The spelling of 1168420208 in words is "one billion, one hundred sixty-eight million, four hundred twenty thousand, two hundred eight".