68858153 has 8 divisors (see below), whose sum is σ = 84748608. Its totient is φ = 54481104.

The previous prime is 68858137. The next prime is 68858171. The reversal of 68858153 is 35185886.

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 68858153 - 2⁴ = 68858137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68858453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378251 + ... + 378432.

It is an arithmetic number, because the mean of its divisors is an integer number (10593576).

Almost surely, 2^68858153 is an apocalyptic number.

It is an amenable number.

68858153 is a deficient number, since it is larger than the sum of its proper divisors (15890455).

68858153 is a wasteful number, since it uses less digits than its factorization.

68858153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756703.

The product of its digits is 230400, while the sum is 44.

The square root of 68858153 is about 8298.0812842488. The cubic root of 68858153 is about 409.8753398524.

The spelling of 68858153 in words is "sixty-eight million, eight hundred fifty-eight thousand, one hundred fifty-three".