85674535 has 4 divisors (see below), whose sum is σ = 102809448. Its totient is φ = 68539624.

The previous prime is 85674529. The next prime is 85674539. The reversal of 85674535 is 53547658.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85674535 - 2⁵ = 85674503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85674491 and 85674500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85674539) 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 3 ways as a sum of consecutive naturals, for example, 8567449 + ... + 8567458.

It is an arithmetic number, because the mean of its divisors is an integer number (25702362).

Almost surely, 2^85674535 is an apocalyptic number.

85674535 is a deficient number, since it is larger than the sum of its proper divisors (17134913).

85674535 is a wasteful number, since it uses less digits than its factorization.

85674535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134912.

The product of its digits is 504000, while the sum is 43.

The square root of 85674535 is about 9256.0539648384. The cubic root of 85674535 is about 440.8429690310.

The spelling of 85674535 in words is "eighty-five million, six hundred seventy-four thousand, five hundred thirty-five".