68587075 has 6 divisors (see below), whose sum is σ = 85048004. Its totient is φ = 54869640.

The previous prime is 68587039. The next prime is 68587091. The reversal of 68587075 is 57078586.

It is not a de Polignac number, because 68587075 - 2¹⁵ = 68554307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1371717 + ... + 1371766.

Almost surely, 2^68587075 is an apocalyptic number.

68587075 is a deficient number, since it is larger than the sum of its proper divisors (16460929).

68587075 is a wasteful number, since it uses less digits than its factorization.

68587075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743493 (or 2743488 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 68587075 is about 8281.7314011021. The cubic root of 68587075 is about 409.3367722593.

The spelling of 68587075 in words is "sixty-eight million, five hundred eighty-seven thousand, seventy-five".