85892865 has 8 divisors (see below), whose sum is σ = 137428608. Its totient is φ = 45809520.

The previous prime is 85892831. The next prime is 85892893. The reversal of 85892865 is 56829858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85892865 - 2¹² = 85888769 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 2863081 + ... + 2863110.

It is an arithmetic number, because the mean of its divisors is an integer number (17178576).

Almost surely, 2^85892865 is an apocalyptic number.

It is an amenable number.

85892865 is a deficient number, since it is larger than the sum of its proper divisors (51535743).

85892865 is a wasteful number, since it uses less digits than its factorization.

85892865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726199.

The product of its digits is 1382400, while the sum is 51.

The square root of 85892865 is about 9267.8403633209. The cubic root of 85892865 is about 441.2171276675.

The spelling of 85892865 in words is "eighty-five million, eight hundred ninety-two thousand, eight hundred sixty-five".