85996153 has 4 divisors (see below), whose sum is σ = 87405988. Its totient is φ = 84586320.

The previous prime is 85996151. The next prime is 85996181. The reversal of 85996153 is 35169958.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7991929 + 78004224 = 2827^2 + 8832^2 .

It is a cyclic number.

It is not a de Polignac number, because 85996153 - 2¹ = 85996151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85996151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 704826 + ... + 704947.

It is an arithmetic number, because the mean of its divisors is an integer number (21851497).

Almost surely, 2^85996153 is an apocalyptic number.

It is an amenable number.

85996153 is a deficient number, since it is larger than the sum of its proper divisors (1409835).

85996153 is a wasteful number, since it uses less digits than its factorization.

85996153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409834.

The product of its digits is 291600, while the sum is 46.

The square root of 85996153 is about 9273.4110768368. The cubic root of 85996153 is about 441.3939144883.

The spelling of 85996153 in words is "eighty-five million, nine hundred ninety-six thousand, one hundred fifty-three".