68344053 has 4 divisors (see below), whose sum is σ = 91125408. Its totient is φ = 45562700.

The previous prime is 68344051. The next prime is 68344093. The reversal of 68344053 is 35044386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68344053 - 2¹ = 68344051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68344051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11390673 + ... + 11390678.

It is an arithmetic number, because the mean of its divisors is an integer number (22781352).

Almost surely, 2^68344053 is an apocalyptic number.

It is an amenable number.

68344053 is a deficient number, since it is larger than the sum of its proper divisors (22781355).

68344053 is a wasteful number, since it uses less digits than its factorization.

68344053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781354.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 68344053 is about 8267.0462076851. The cubic root of 68344053 is about 408.8527375976.

The spelling of 68344053 in words is "sixty-eight million, three hundred forty-four thousand, fifty-three".