68018352 has 40 divisors (see below), whose sum is σ = 176707440. Its totient is φ = 22544640.

The previous prime is 68018341. The next prime is 68018359. The reversal of 68018352 is 25381086.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68018359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774 + ... + 12602.

It is an arithmetic number, because the mean of its divisors is an integer number (4417686).

Almost surely, 2^68018352 is an apocalyptic number.

It is an amenable number.

68018352 is an abundant number, since it is smaller than the sum of its proper divisors (108689088).

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

68018352 is a wasteful number, since it uses less digits than its factorization.

68018352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 68018352 is about 8247.3239296150. The cubic root of 68018352 is about 408.2022257784.

The spelling of 68018352 in words is "sixty-eight million, eighteen thousand, three hundred fifty-two".