68253163 has 8 divisors (see below), whose sum is σ = 74528496. Its totient is φ = 61989600.

The previous prime is 68253047. The next prime is 68253179. The reversal of 68253163 is 36135286.

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 68253163 - 2⁹ = 68252651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68253463) 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, 12945 + ... + 17437.

It is an arithmetic number, because the mean of its divisors is an integer number (9316062).

Almost surely, 2^68253163 is an apocalyptic number.

68253163 is a deficient number, since it is larger than the sum of its proper divisors (6275333).

68253163 is a wasteful number, since it uses less digits than its factorization.

68253163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885.

The product of its digits is 25920, while the sum is 34.

The square root of 68253163 is about 8261.5472521798. The cubic root of 68253163 is about 408.6714142830.

The spelling of 68253163 in words is "sixty-eight million, two hundred fifty-three thousand, one hundred sixty-three".