85134668 has 48 divisors (see below), whose sum is σ = 162624000. Its totient is φ = 38864448.

The previous prime is 85134667. The next prime is 85134671. The reversal of 85134668 is 86643158.

It is not an unprimeable number, because it can be changed into a prime (85134667) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 356093 + ... + 356331.

It is an arithmetic number, because the mean of its divisors is an integer number (3388000).

Almost surely, 2^85134668 is an apocalyptic number.

It is an amenable number.

85134668 is a deficient number, since it is larger than the sum of its proper divisors (77489332).

85134668 is a wasteful number, since it uses less digits than its factorization.

85134668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 85134668 is about 9226.8449645586. The cubic root of 85134668 is about 439.9150455817.

The spelling of 85134668 in words is "eighty-five million, one hundred thirty-four thousand, six hundred sixty-eight".