68500870 has 8 divisors (see below), whose sum is σ = 123301584. Its totient is φ = 27400344.

The previous prime is 68500853. The next prime is 68500889. The reversal of 68500870 is 7800586.

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, 3425034 + ... + 3425053.

It is an arithmetic number, because the mean of its divisors is an integer number (15412698).

Almost surely, 2^68500870 is an apocalyptic number.

68500870 is a deficient number, since it is larger than the sum of its proper divisors (54800714).

68500870 is a wasteful number, since it uses less digits than its factorization.

68500870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6850094.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 68500870 is about 8276.5252370787. The cubic root of 68500870 is about 409.1652060643.

The spelling of 68500870 in words is "sixty-eight million, five hundred thousand, eight hundred seventy".