68327020 has 24 divisors (see below), whose sum is σ = 149726304. Its totient is φ = 26142336.

The previous prime is 68326981. The next prime is 68327027. The reversal of 68327020 is 2072386.

It is a self number, because there is not a number n which added to its sum of digits gives 68327020.

It is not an unprimeable number, because it can be changed into a prime (68327027) 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 7 ways as a sum of consecutive naturals, for example, 73809 + ... + 74728.

It is an arithmetic number, because the mean of its divisors is an integer number (6238596).

Almost surely, 2^68327020 is an apocalyptic number.

It is an amenable number.

68327020 is an abundant number, since it is smaller than the sum of its proper divisors (81399284).

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

68327020 is a wasteful number, since it uses less digits than its factorization.

68327020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148569 (or 148567 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 68327020 is about 8266.0159690143. The cubic root of 68327020 is about 408.8187694273.

The spelling of 68327020 in words is "sixty-eight million, three hundred twenty-seven thousand, twenty".