85545374 has 8 divisors (see below), whose sum is σ = 128372040. Its totient is φ = 42754696.

The previous prime is 85545359. The next prime is 85545401. The reversal of 85545374 is 47354558.

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

It is a super-2 number, since 2×85545374² = 14636022025599752, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1949 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (16046505).

Almost surely, 2^85545374 is an apocalyptic number.

85545374 is a deficient number, since it is larger than the sum of its proper divisors (42826666).

85545374 is a wasteful number, since it uses less digits than its factorization.

85545374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17994.

The product of its digits is 336000, while the sum is 41.

The square root of 85545374 is about 9249.0742239426. The cubic root of 85545374 is about 440.6213226325.

The spelling of 85545374 in words is "eighty-five million, five hundred forty-five thousand, three hundred seventy-four".