7667500085 has 16 divisors (see below), whose sum is σ = 10595705472. Its totient is φ = 5217576000.

The previous prime is 7667500019. The next prime is 7667500091. The reversal of 7667500085 is 5800057667.

It is not a de Polignac number, because 7667500085 - 2¹⁰ = 7667499061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 831566 + ... + 840735.

It is an arithmetic number, because the mean of its divisors is an integer number (662231592).

Almost surely, 2^7667500085 is an apocalyptic number.

It is an amenable number.

7667500085 is a deficient number, since it is larger than the sum of its proper divisors (2928205387).

7667500085 is a wasteful number, since it uses less digits than its factorization.

7667500085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672444.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 7667500085 is about 87564.2626018172. The cubic root of 7667500085 is about 1971.8986809476.

The spelling of 7667500085 in words is "seven billion, six hundred sixty-seven million, five hundred thousand, eighty-five".