85356534 has 8 divisors (see below), whose sum is σ = 170713080. Its totient is φ = 28452176.

The previous prime is 85356527. The next prime is 85356571. The reversal of 85356534 is 43565358.

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

85356534 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85356492 and 85356501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7113039 + ... + 7113050.

It is an arithmetic number, because the mean of its divisors is an integer number (21339135).

Almost surely, 2^85356534 is an apocalyptic number.

85356534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85356534 is a wasteful number, since it uses less digits than its factorization.

85356534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226094.

The product of its digits is 216000, while the sum is 39.

The square root of 85356534 is about 9238.8599946097. The cubic root of 85356534 is about 440.2968623379.

The spelling of 85356534 in words is "eighty-five million, three hundred fifty-six thousand, five hundred thirty-four".