68503353 has 8 divisors (see below), whose sum is σ = 96710688. Its totient is φ = 42982464.

The previous prime is 68503327. The next prime is 68503367. The reversal of 68503353 is 35330586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68503353 - 2⁵ = 68503321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68503313) 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, 671551 + ... + 671652.

It is an arithmetic number, because the mean of its divisors is an integer number (12088836).

Almost surely, 2^68503353 is an apocalyptic number.

It is an amenable number.

68503353 is a deficient number, since it is larger than the sum of its proper divisors (28207335).

68503353 is a wasteful number, since it uses less digits than its factorization.

68503353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343223.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 68503353 is about 8276.6752382826. The cubic root of 68503353 is about 409.1701497725.

The spelling of 68503353 in words is "sixty-eight million, five hundred three thousand, three hundred fifty-three".