85893872 has 20 divisors (see below), whose sum is σ = 170918376. Its totient is φ = 41785920.

The previous prime is 85893827. The next prime is 85893943. The reversal of 85893872 is 27839858.

It is a self number, because there is not a number n which added to its sum of digits gives 85893872.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71954 + ... + 73137.

Almost surely, 2^85893872 is an apocalyptic number.

It is an amenable number.

85893872 is a deficient number, since it is larger than the sum of its proper divisors (85024504).

85893872 is a wasteful number, since it uses less digits than its factorization.

85893872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145136 (or 145130 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 85893872 is about 9267.8946908130. The cubic root of 85893872 is about 441.2188519237.

The spelling of 85893872 in words is "eighty-five million, eight hundred ninety-three thousand, eight hundred seventy-two".