69768168 has 48 divisors (see below), whose sum is σ = 176882880. Its totient is φ = 22932096.

The previous prime is 69768161. The next prime is 69768169. The reversal of 69768168 is 86186796.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 69768168.

It is not an unprimeable number, because it can be changed into a prime (69768161) 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 11 ways as a sum of consecutive naturals, for example, 189921 + ... + 190287.

It is an arithmetic number, because the mean of its divisors is an integer number (3685060).

Almost surely, 2^69768168 is an apocalyptic number.

It is an amenable number.

69768168 is an abundant number, since it is smaller than the sum of its proper divisors (107114712).

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

69768168 is a wasteful number, since it uses less digits than its factorization.

69768168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 461 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 69768168 is about 8352.7341631348. The cubic root of 69768168 is about 411.6730525835.

The spelling of 69768168 in words is "sixty-nine million, seven hundred sixty-eight thousand, one hundred sixty-eight".