85073572 has 12 divisors (see below), whose sum is σ = 152046720. Its totient is φ = 41631656.

The previous prime is 85073567. The next prime is 85073591. The reversal of 85073572 is 27537058.

It is a super-3 number, since 3×85073572³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226072 + ... + 226447.

It is an arithmetic number, because the mean of its divisors is an integer number (12670560).

Almost surely, 2^85073572 is an apocalyptic number.

It is an amenable number.

85073572 is a deficient number, since it is larger than the sum of its proper divisors (66973148).

85073572 is a wasteful number, since it uses less digits than its factorization.

85073572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452570 (or 452568 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 85073572 is about 9223.5335961875. The cubic root of 85073572 is about 439.8097869283.

The spelling of 85073572 in words is "eighty-five million, seventy-three thousand, five hundred seventy-two".