68023255 has 8 divisors (see below), whose sum is σ = 81672192. Its totient is φ = 54389088.

The previous prime is 68023253. The next prime is 68023261. The reversal of 68023255 is 55232086.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 68023255 - 2¹ = 68023253 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 (68023253) 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, 16017 + ... + 19813.

It is an arithmetic number, because the mean of its divisors is an integer number (10209024).

Almost surely, 2^68023255 is an apocalyptic number.

68023255 is a deficient number, since it is larger than the sum of its proper divisors (13648937).

68023255 is a wasteful number, since it uses less digits than its factorization.

68023255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 68023255 is about 8247.6211721926. The cubic root of 68023255 is about 408.2120337560.

The spelling of 68023255 in words is "sixty-eight million, twenty-three thousand, two hundred fifty-five".