85469665 has 8 divisors (see below), whose sum is σ = 103799808. Its totient is φ = 67551600.

The previous prime is 85469653. The next prime is 85469677. The reversal of 85469665 is 56696458.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85469653) and next prime (85469677).

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

It is not a de Polignac number, because 85469665 - 2¹³ = 85461473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 102561 + ... + 103390.

It is an arithmetic number, because the mean of its divisors is an integer number (12974976).

Almost surely, 2^85469665 is an apocalyptic number.

It is an amenable number.

85469665 is a deficient number, since it is larger than the sum of its proper divisors (18330143).

85469665 is a wasteful number, since it uses less digits than its factorization.

85469665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206039.

The product of its digits is 1555200, while the sum is 49.

The square root of 85469665 is about 9244.9805299957. The cubic root of 85469665 is about 440.4912986695.

The spelling of 85469665 in words is "eighty-five million, four hundred sixty-nine thousand, six hundred sixty-five".