85990353 has 16 divisors (see below), whose sum is σ = 119854080. Its totient is φ = 54735824.

The previous prime is 85990351. The next prime is 85990363. The reversal of 85990353 is 35309958.

It is a cyclic number.

It is not a de Polignac number, because 85990353 - 2¹ = 85990351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85990351) 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 15 ways as a sum of consecutive naturals, for example, 69700 + ... + 70922.

It is an arithmetic number, because the mean of its divisors is an integer number (7490880).

Almost surely, 2^85990353 is an apocalyptic number.

It is an amenable number.

85990353 is a deficient number, since it is larger than the sum of its proper divisors (33863727).

85990353 is a wasteful number, since it uses less digits than its factorization.

85990353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 85990353 is about 9273.0983495270. The cubic root of 85990353 is about 441.3839910124.

The spelling of 85990353 in words is "eighty-five million, nine hundred ninety thousand, three hundred fifty-three".