85590165 has 32 divisors (see below), whose sum is σ = 145152000. Its totient is φ = 42990080.

The previous prime is 85590133. The next prime is 85590187. The reversal of 85590165 is 56109558.

It is not a de Polignac number, because 85590165 - 2⁵ = 85590133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15436 + ... + 20234.

It is an arithmetic number, because the mean of its divisors is an integer number (4536000).

Almost surely, 2^85590165 is an apocalyptic number.

It is an amenable number.

85590165 is a deficient number, since it is larger than the sum of its proper divisors (59561835).

85590165 is a wasteful number, since it uses less digits than its factorization.

85590165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 85590165 is about 9251.4952845472. The cubic root of 85590165 is about 440.6982113650.

The spelling of 85590165 in words is "eighty-five million, five hundred ninety thousand, one hundred sixty-five".