68062020 has 96 divisors (see below), whose sum is σ = 208293120. Its totient is φ = 16504320.

The previous prime is 68062013. The next prime is 68062051. The reversal of 68062020 is 2026086.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54766 + ... + 55994.

It is an arithmetic number, because the mean of its divisors is an integer number (2169720).

Almost surely, 2^68062020 is an apocalyptic number.

68062020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68062020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104146560).

68062020 is an abundant number, since it is smaller than the sum of its proper divisors (140231100).

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

68062020 is a wasteful number, since it uses less digits than its factorization.

68062020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 68062020 is about 8249.9709090396. The cubic root of 68062020 is about 408.2895628033.

The spelling of 68062020 in words is "sixty-eight million, sixty-two thousand, twenty".