68412888 has 24 divisors (see below), whose sum is σ = 185285100. Its totient is φ = 22804272.

The previous prime is 68412809. The next prime is 68412917. The reversal of 68412888 is 88821486.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475018 + ... + 475161.

Almost surely, 2^68412888 is an apocalyptic number.

It is an amenable number.

68412888 is an abundant number, since it is smaller than the sum of its proper divisors (116872212).

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

68412888 is a wasteful number, since it uses less digits than its factorization.

68412888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950191 (or 950184 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 68412888 is about 8271.2083760476. The cubic root of 68412888 is about 408.9899547791.

The spelling of 68412888 in words is "sixty-eight million, four hundred twelve thousand, eight hundred eighty-eight".