68188352 has 28 divisors (see below), whose sum is σ = 138196320. Its totient is φ = 33367296.

The previous prime is 68188333. The next prime is 68188357. The reversal of 68188352 is 25388186.

It is not an unprimeable number, because it can be changed into a prime (68188357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327 + ... + 14342.

Almost surely, 2^68188352 is an apocalyptic number.

It is an amenable number.

68188352 is an abundant number, since it is smaller than the sum of its proper divisors (70007968).

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

68188352 is a wasteful number, since it uses less digits than its factorization.

68188352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728 (or 22718 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 68188352 is about 8257.6238713083. The cubic root of 68188352 is about 408.5420195911.

The spelling of 68188352 in words is "sixty-eight million, one hundred eighty-eight thousand, three hundred fifty-two".