68089351 has 8 divisors (see below), whose sum is σ = 74419344. Its totient is φ = 61782720.

The previous prime is 68089349. The next prime is 68089367. The reversal of 68089351 is 15398086.

It is a happy number.

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 68089351 - 2¹ = 68089349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68089321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (9302418).

Almost surely, 2^68089351 is an apocalyptic number.

68089351 is a deficient number, since it is larger than the sum of its proper divisors (6329993).

68089351 is a wasteful number, since it uses less digits than its factorization.

68089351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11681.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 68089351 is about 8251.6271728672. The cubic root of 68089351 is about 408.3442064391.

The spelling of 68089351 in words is "sixty-eight million, eighty-nine thousand, three hundred fifty-one".