68714620 has 48 divisors (see below), whose sum is σ = 156699648. Its totient is φ = 25159680.

The previous prime is 68714617. The next prime is 68714623. The reversal of 68714620 is 2641786.

It is an interprime number because it is at equal distance from previous prime (68714617) and next prime (68714623).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68714623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31980 + ... + 34060.

It is an arithmetic number, because the mean of its divisors is an integer number (3264576).

Almost surely, 2^68714620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68714620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78349824).

68714620 is an abundant number, since it is smaller than the sum of its proper divisors (87985028).

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

68714620 is a wasteful number, since it uses less digits than its factorization.

68714620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 68714620 is about 8289.4282070599. The cubic root of 68714620 is about 409.5903503052.

The spelling of 68714620 in words is "sixty-eight million, seven hundred fourteen thousand, six hundred twenty".