68255070 has 32 divisors (see below), whose sum is σ = 176414112. Its totient is φ = 16801152.

The previous prime is 68255063. The next prime is 68255081. The reversal of 68255070 is 7055286.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87117 + ... + 87896.

It is an arithmetic number, because the mean of its divisors is an integer number (5512941).

Almost surely, 2^68255070 is an apocalyptic number.

68255070 is an abundant number, since it is smaller than the sum of its proper divisors (108159042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68255070 is a wasteful number, since it uses less digits than its factorization.

68255070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175036.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 68255070 is about 8261.6626655898. The cubic root of 68255070 is about 408.6752203539.

The spelling of 68255070 in words is "sixty-eight million, two hundred fifty-five thousand, seventy".