85364547 has 8 divisors (see below), whose sum is σ = 113866944. Its totient is φ = 56885928.

The previous prime is 85364537. The next prime is 85364551. The reversal of 85364547 is 74546358.

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

It is not a de Polignac number, because 85364547 - 2²⁴ = 68587331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85364499 and 85364508.

It is not an unprimeable number, because it can be changed into a prime (85364537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5688 + ... + 14250.

It is an arithmetic number, because the mean of its divisors is an integer number (14233368).

Almost surely, 2^85364547 is an apocalyptic number.

85364547 is a deficient number, since it is larger than the sum of its proper divisors (28502397).

85364547 is a wasteful number, since it uses less digits than its factorization.

85364547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11889.

The product of its digits is 403200, while the sum is 42.

The square root of 85364547 is about 9239.2936418322. The cubic root of 85364547 is about 440.3106397966.

The spelling of 85364547 in words is "eighty-five million, three hundred sixty-four thousand, five hundred forty-seven".