68370255 has 24 divisors (see below), whose sum is σ = 122597280. Its totient is φ = 35206080.

The previous prime is 68370241. The next prime is 68370257. The reversal of 68370255 is 55207386.

It is not a de Polignac number, because 68370255 - 2¹⁵ = 68337487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68370257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24891 + ... + 27500.

It is an arithmetic number, because the mean of its divisors is an integer number (5108220).

Almost surely, 2^68370255 is an apocalyptic number.

68370255 is a deficient number, since it is larger than the sum of its proper divisors (54227025).

68370255 is a wasteful number, since it uses less digits than its factorization.

68370255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52431 (or 52428 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 68370255 is about 8268.6307814535. The cubic root of 68370255 is about 408.9049800885.

The spelling of 68370255 in words is "sixty-eight million, three hundred seventy thousand, two hundred fifty-five".