68850670 has 16 divisors (see below), whose sum is σ = 141635808. Its totient is φ = 23605920.

The previous prime is 68850641. The next prime is 68850679. The reversal of 68850670 is 7605886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68850679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491721 + ... + 491860.

It is an arithmetic number, because the mean of its divisors is an integer number (8852238).

Almost surely, 2^68850670 is an apocalyptic number.

68850670 is an abundant number, since it is smaller than the sum of its proper divisors (72785138).

68850670 is a wasteful number, since it uses less digits than its factorization.

68850670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983595.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 68850670 is about 8297.6303846339. The cubic root of 68850670 is about 409.8604918973.

The spelling of 68850670 in words is "sixty-eight million, eight hundred fifty thousand, six hundred seventy".