85253965 has 8 divisors (see below), whose sum is σ = 104800248. Its totient is φ = 66539520.

The previous prime is 85253953. The next prime is 85253977. The reversal of 85253965 is 56935258.

It is an interprime number because it is at equal distance from previous prime (85253953) and next prime (85253977).

It can be written as a sum of positive squares in 4 ways, for example, as 79524 + 85174441 = 282^2 + 9229^2 .

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

It is not a de Polignac number, because 85253965 - 2⁷ = 85253837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207732 + ... + 208141.

It is an arithmetic number, because the mean of its divisors is an integer number (13100031).

Almost surely, 2^85253965 is an apocalyptic number.

It is an amenable number.

85253965 is a deficient number, since it is larger than the sum of its proper divisors (19546283).

85253965 is a wasteful number, since it uses less digits than its factorization.

85253965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415919.

The product of its digits is 324000, while the sum is 43.

The square root of 85253965 is about 9233.3073706013. The cubic root of 85253965 is about 440.1204301889.

The spelling of 85253965 in words is "eighty-five million, two hundred fifty-three thousand, nine hundred sixty-five".