68695010 has 16 divisors (see below), whose sum is σ = 123838200. Its totient is φ = 27436416.

The previous prime is 68695007. The next prime is 68695019. The reversal of 68695010 is 1059686.

It can be written as a sum of positive squares in 4 ways, for example, as 44182609 + 24512401 = 6647^2 + 4951^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68695019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246 + ... + 11934.

Almost surely, 2^68695010 is an apocalyptic number.

68695010 is a deficient number, since it is larger than the sum of its proper divisors (55143190).

68695010 is a wasteful number, since it uses less digits than its factorization.

68695010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10405.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 68695010 is about 8288.2452907717. The cubic root of 68695010 is about 409.5513831928.

The spelling of 68695010 in words is "sixty-eight million, six hundred ninety-five thousand, ten".