68960553 has 8 divisors (see below), whose sum is σ = 92306208. Its totient is φ = 45794304.

The previous prime is 68960539. The next prime is 68960569. The reversal of 68960553 is 35506986.

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

It is not a de Polignac number, because 68960553 - 2¹⁰ = 68959529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68960503) 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, 43951 + ... + 45492.

It is an arithmetic number, because the mean of its divisors is an integer number (11538276).

Almost surely, 2^68960553 is an apocalyptic number.

It is an amenable number.

68960553 is a deficient number, since it is larger than the sum of its proper divisors (23345655).

68960553 is a wasteful number, since it uses less digits than its factorization.

68960553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89703.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 68960553 is about 8304.2490930848. The cubic root of 68960553 is about 410.0784164903.

The spelling of 68960553 in words is "sixty-eight million, nine hundred sixty thousand, five hundred fifty-three".