68049361 has 8 divisors (see below), whose sum is σ = 69370560. Its totient is φ = 66733872.

The previous prime is 68049307. The next prime is 68049367. The reversal of 68049361 is 16394086.

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 68049361 - 2¹¹ = 68047313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68049361.

It is not an unprimeable number, because it can be changed into a prime (68049367) 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, 28531 + ... + 30823.

It is an arithmetic number, because the mean of its divisors is an integer number (8671320).

Almost surely, 2^68049361 is an apocalyptic number.

It is an amenable number.

68049361 is a deficient number, since it is larger than the sum of its proper divisors (1321199).

68049361 is a wasteful number, since it uses less digits than its factorization.

68049361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 68049361 is about 8249.2036585358. The cubic root of 68049361 is about 408.2642483521.

The spelling of 68049361 in words is "sixty-eight million, forty-nine thousand, three hundred sixty-one".