85543338 has 16 divisors (see below), whose sum is σ = 171291456. Its totient is φ = 28480320.

The previous prime is 85543327. The next prime is 85543351. The reversal of 85543338 is 83334558.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85543296 and 85543305.

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, 2806 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (10705716).

Almost surely, 2^85543338 is an apocalyptic number.

85543338 is an abundant number, since it is smaller than the sum of its proper divisors (85748118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85543338 is a wasteful number, since it uses less digits than its factorization.

85543338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17069.

The product of its digits is 172800, while the sum is 39.

The square root of 85543338 is about 9248.9641582179. The cubic root of 85543338 is about 440.6178269744.

The spelling of 85543338 in words is "eighty-five million, five hundred forty-three thousand, three hundred thirty-eight".