68277253 has 8 divisors (see below), whose sum is σ = 78865920. Its totient is φ = 58418880.

The previous prime is 68277193. The next prime is 68277257. The reversal of 68277253 is 35277286.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68277253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68277257) 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, 182373 + ... + 182746.

It is an arithmetic number, because the mean of its divisors is an integer number (9858240).

Almost surely, 2^68277253 is an apocalyptic number.

It is an amenable number.

68277253 is a deficient number, since it is larger than the sum of its proper divisors (10588667).

68277253 is a wasteful number, since it uses less digits than its factorization.

68277253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365147.

The product of its digits is 141120, while the sum is 40.

The square root of 68277253 is about 8263.0050828981. The cubic root of 68277253 is about 408.7194889114.

The spelling of 68277253 in words is "sixty-eight million, two hundred seventy-seven thousand, two hundred fifty-three".