68058249 has 16 divisors (see below), whose sum is σ = 105409920. Its totient is φ = 38252160.

The previous prime is 68058241. The next prime is 68058251. The reversal of 68058249 is 94285086.

It is not a de Polignac number, because 68058249 - 2³ = 68058241 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68058249.

It is not an unprimeable number, because it can be changed into a prime (68058241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25284 + ... + 27845.

It is an arithmetic number, because the mean of its divisors is an integer number (6588120).

Almost surely, 2^68058249 is an apocalyptic number.

It is an amenable number.

68058249 is a deficient number, since it is larger than the sum of its proper divisors (37351671).

68058249 is a wasteful number, since it uses less digits than its factorization.

68058249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53200.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 68058249 is about 8249.7423596134. The cubic root of 68058249 is about 408.2820221887.

The spelling of 68058249 in words is "sixty-eight million, fifty-eight thousand, two hundred forty-nine".