68130595 has 16 divisors (see below), whose sum is σ = 89494272. Its totient is φ = 49484160.

The previous prime is 68130593. The next prime is 68130607. The reversal of 68130595 is 59503186.

It is not a de Polignac number, because 68130595 - 2¹ = 68130593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68130593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4627 + ... + 12556.

It is an arithmetic number, because the mean of its divisors is an integer number (5593392).

Almost surely, 2^68130595 is an apocalyptic number.

68130595 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68130595 is a deficient number, since it is larger than the sum of its proper divisors (21363677).

68130595 is a wasteful number, since it uses less digits than its factorization.

68130595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 68130595 is about 8254.1259379779. The cubic root of 68130595 is about 408.4266390507.

The spelling of 68130595 in words is "sixty-eight million, one hundred thirty thousand, five hundred ninety-five".