68834161 has 8 divisors (see below), whose sum is σ = 75160800. Its totient is φ = 62519040.

The previous prime is 68834137. The next prime is 68834177. The reversal of 68834161 is 16143886.

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

It is a cyclic number.

It is not a de Polignac number, because 68834161 - 2⁷ = 68834033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68834161.

It is not an unprimeable number, because it can be changed into a prime (68834191) 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, 13905 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (9395100).

Almost surely, 2^68834161 is an apocalyptic number.

It is an amenable number.

68834161 is a deficient number, since it is larger than the sum of its proper divisors (6326639).

68834161 is a wasteful number, since it uses less digits than its factorization.

68834161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759.

The product of its digits is 27648, while the sum is 37.

The square root of 68834161 is about 8296.6355229093. The cubic root of 68834161 is about 409.8277305229.

The spelling of 68834161 in words is "sixty-eight million, eight hundred thirty-four thousand, one hundred sixty-one".