68715070 has 8 divisors (see below), whose sum is σ = 123687144. Its totient is φ = 27486024.

The previous prime is 68715043. The next prime is 68715089. The reversal of 68715070 is 7051786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3435744 + ... + 3435763.

It is an arithmetic number, because the mean of its divisors is an integer number (15460893).

Almost surely, 2^68715070 is an apocalyptic number.

68715070 is a deficient number, since it is larger than the sum of its proper divisors (54972074).

68715070 is a wasteful number, since it uses less digits than its factorization.

68715070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6871514.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 68715070 is about 8289.4553500215. The cubic root of 68715070 is about 409.5912444150.

The spelling of 68715070 in words is "sixty-eight million, seven hundred fifteen thousand, seventy".