85766134 has 8 divisors (see below), whose sum is σ = 129393360. Its totient is φ = 42635016.

The previous prime is 85766053. The next prime is 85766147. The reversal of 85766134 is 43166758.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123594 + ... + 124285.

It is an arithmetic number, because the mean of its divisors is an integer number (16174170).

Almost surely, 2^85766134 is an apocalyptic number.

85766134 is a deficient number, since it is larger than the sum of its proper divisors (43627226).

85766134 is a wasteful number, since it uses less digits than its factorization.

85766134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248054.

The product of its digits is 120960, while the sum is 40.

The square root of 85766134 is about 9261.0007018680. Note that the first 3 decimals coincide. The cubic root of 85766134 is about 441.0000222815. Note that the first 4 decimals are identical.

The spelling of 85766134 in words is "eighty-five million, seven hundred sixty-six thousand, one hundred thirty-four".