85165374 has 16 divisors (see below), whose sum is σ = 194663808. Its totient is φ = 24332952.

The previous prime is 85165369. The next prime is 85165411. The reversal of 85165374 is 47356158.

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, 1013832 + ... + 1013915.

It is an arithmetic number, because the mean of its divisors is an integer number (12166488).

Almost surely, 2^85165374 is an apocalyptic number.

85165374 is an abundant number, since it is smaller than the sum of its proper divisors (109498434).

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

85165374 is a wasteful number, since it uses less digits than its factorization.

85165374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027759.

The product of its digits is 100800, while the sum is 39.

The square root of 85165374 is about 9228.5087636086. The cubic root of 85165374 is about 439.9679281031.

The spelling of 85165374 in words is "eighty-five million, one hundred sixty-five thousand, three hundred seventy-four".