68858853 has 16 divisors (see below), whose sum is σ = 106407936. Its totient is φ = 38792880.

The previous prime is 68858851. The next prime is 68858863. The reversal of 68858853 is 35885886.

It is not a de Polignac number, because 68858853 - 2¹ = 68858851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68858796 and 68858805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68858851) 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, 21601 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (6650496).

Almost surely, 2^68858853 is an apocalyptic number.

It is an amenable number.

68858853 is a deficient number, since it is larger than the sum of its proper divisors (37549083).

68858853 is a wasteful number, since it uses less digits than its factorization.

68858853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46264.

The product of its digits is 1843200, while the sum is 51.

The square root of 68858853 is about 8298.1234625667. The cubic root of 68858853 is about 409.8767287548.

The spelling of 68858853 in words is "sixty-eight million, eight hundred fifty-eight thousand, eight hundred fifty-three".