85875512 has 16 divisors (see below), whose sum is σ = 162085200. Its totient is φ = 42652800.

The previous prime is 85875499. The next prime is 85875547. The reversal of 85875512 is 21557858.

It is a super-2 number, since 2×85875512² = 14749207122524288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85875512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34337 + ... + 36752.

It is an arithmetic number, because the mean of its divisors is an integer number (10130325).

Almost surely, 2^85875512 is an apocalyptic number.

It is an amenable number.

85875512 is a deficient number, since it is larger than the sum of its proper divisors (76209688).

85875512 is a wasteful number, since it uses less digits than its factorization.

85875512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71246 (or 71242 counting only the distinct ones).

The product of its digits is 112000, while the sum is 41.

The square root of 85875512 is about 9266.9041216579. The cubic root of 85875512 is about 441.1874125237.

The spelling of 85875512 in words is "eighty-five million, eight hundred seventy-five thousand, five hundred twelve".