85067500 has 60 divisors (see below), whose sum is σ = 212644432. Its totient is φ = 29160000.

The previous prime is 85067483. The next prime is 85067513. The reversal of 85067500 is 576058.

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 19 ways as a sum of consecutive naturals, for example, 15070 + ... + 19930.

Almost surely, 2^85067500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85067500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106322216).

85067500 is an abundant number, since it is smaller than the sum of its proper divisors (127576932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85067500 is a wasteful number, since it uses less digits than its factorization.

85067500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4875 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 85067500 is about 9223.2044323001. The cubic root of 85067500 is about 439.7993230890.

The spelling of 85067500 in words is "eighty-five million, sixty-seven thousand, five hundred".