85067686 has 8 divisors (see below), whose sum is σ = 139201704. Its totient is φ = 38667120.

The previous prime is 85067669. The next prime is 85067707. The reversal of 85067686 is 68676058.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85067686² = 14473022402789192, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1933335 + ... + 1933378.

It is an arithmetic number, because the mean of its divisors is an integer number (17400213).

Almost surely, 2^85067686 is an apocalyptic number.

85067686 is a deficient number, since it is larger than the sum of its proper divisors (54134018).

85067686 is a wasteful number, since it uses less digits than its factorization.

85067686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866726.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 85067686 is about 9223.2145155580. The cubic root of 85067686 is about 439.7996436290.

The spelling of 85067686 in words is "eighty-five million, sixty-seven thousand, six hundred eighty-six".