68806075 has 12 divisors (see below), whose sum is σ = 91883008. Its totient is φ = 50810400.

The previous prime is 68806043. The next prime is 68806093. The reversal of 68806075 is 57060886.

It is not a de Polignac number, because 68806075 - 2⁵ = 68806043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105531 + ... + 106180.

Almost surely, 2^68806075 is an apocalyptic number.

68806075 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68806075 is a deficient number, since it is larger than the sum of its proper divisors (23076933).

68806075 is a wasteful number, since it uses less digits than its factorization.

68806075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211734 (or 211729 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 68806075 is about 8294.9427363906. The cubic root of 68806075 is about 409.7719830697.

The spelling of 68806075 in words is "sixty-eight million, eight hundred six thousand, seventy-five".