68858445 has 8 divisors (see below), whose sum is σ = 110173536. Its totient is φ = 36724496.

The previous prime is 68858429. The next prime is 68858453. The reversal of 68858445 is 54485886.

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 68858445 - 2⁴ = 68858429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68858394 and 68858403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295267 + ... + 2295296.

It is an arithmetic number, because the mean of its divisors is an integer number (13771692).

Almost surely, 2^68858445 is an apocalyptic number.

It is an amenable number.

68858445 is a deficient number, since it is larger than the sum of its proper divisors (41315091).

68858445 is a wasteful number, since it uses less digits than its factorization.

68858445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590571.

The product of its digits is 1228800, while the sum is 48.

The square root of 68858445 is about 8298.0988786589. The cubic root of 68858445 is about 409.8759192242.

The spelling of 68858445 in words is "sixty-eight million, eight hundred fifty-eight thousand, four hundred forty-five".