68170074 has 24 divisors (see below), whose sum is σ = 158600448. Its totient is φ = 19477080.

The previous prime is 68170057. The next prime is 68170079. The reversal of 68170074 is 47007186.

It is not an unprimeable number, because it can be changed into a prime (68170079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115642 + ... + 116229.

It is an arithmetic number, because the mean of its divisors is an integer number (6608352).

Almost surely, 2^68170074 is an apocalyptic number.

68170074 is an abundant number, since it is smaller than the sum of its proper divisors (90430374).

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

68170074 is a wasteful number, since it uses less digits than its factorization.

68170074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231890 (or 231883 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 68170074 is about 8256.5170622969. The cubic root of 68170074 is about 408.5055128754.

The spelling of 68170074 in words is "sixty-eight million, one hundred seventy thousand, seventy-four".