85886872 has 8 divisors (see below), whose sum is σ = 161037900. Its totient is φ = 42943432.

The previous prime is 85886863. The next prime is 85886881. The reversal of 85886872 is 27868858.

It is an interprime number because it is at equal distance from previous prime (85886863) and next prime (85886881).

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 5367922 + ... + 5367937.

Almost surely, 2^85886872 is an apocalyptic number.

It is an amenable number.

85886872 is a deficient number, since it is larger than the sum of its proper divisors (75151028).

85886872 is a wasteful number, since it uses less digits than its factorization.

85886872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735865 (or 10735861 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 52.

The square root of 85886872 is about 9267.5170353229. The cubic root of 85886872 is about 441.2068657528.

The spelling of 85886872 in words is "eighty-five million, eight hundred eighty-six thousand, eight hundred seventy-two".