68132685 has 16 divisors (see below), whose sum is σ = 115425216. Its totient is φ = 34199808.

The previous prime is 68132677. The next prime is 68132717. The reversal of 68132685 is 58623186.

It is a happy number.

It is not a de Polignac number, because 68132685 - 2³ = 68132677 is a prime.

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, 133339 + ... + 133848.

It is an arithmetic number, because the mean of its divisors is an integer number (7214076).

Almost surely, 2^68132685 is an apocalyptic number.

It is an amenable number.

68132685 is a deficient number, since it is larger than the sum of its proper divisors (47292531).

68132685 is a wasteful number, since it uses less digits than its factorization.

68132685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267212.

The product of its digits is 69120, while the sum is 39.

The square root of 68132685 is about 8254.2525403576. The cubic root of 68132685 is about 408.4308153582.

The spelling of 68132685 in words is "sixty-eight million, one hundred thirty-two thousand, six hundred eighty-five".