85161734 has 16 divisors (see below), whose sum is σ = 148386336. Its totient is φ = 35899200.

The previous prime is 85161707. The next prime is 85161751. The reversal of 85161734 is 43716158.

It is a junction number, because it is equal to n+sod(n) for n = 85161694 and 85161703.

It is a congruent number.

It is an unprimeable number.

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, 49007 + ... + 50714.

It is an arithmetic number, because the mean of its divisors is an integer number (9274146).

Almost surely, 2^85161734 is an apocalyptic number.

85161734 is a deficient number, since it is larger than the sum of its proper divisors (63224602).

85161734 is a wasteful number, since it uses less digits than its factorization.

85161734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99791.

The product of its digits is 20160, while the sum is 35.

The square root of 85161734 is about 9228.3115465398. The cubic root of 85161734 is about 439.9616598824.

The spelling of 85161734 in words is "eighty-five million, one hundred sixty-one thousand, seven hundred thirty-four".