85540324 has 12 divisors (see below), whose sum is σ = 152233200. Its totient is φ = 42045128.

The previous prime is 85540313. The next prime is 85540333. The reversal of 85540324 is 42304558.

It is a super-3 number, since 3×85540324³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180994 + ... + 181465.

It is an arithmetic number, because the mean of its divisors is an integer number (12686100).

Almost surely, 2^85540324 is an apocalyptic number.

It is an amenable number.

85540324 is a deficient number, since it is larger than the sum of its proper divisors (66692876).

85540324 is a wasteful number, since it uses less digits than its factorization.

85540324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362522 (or 362520 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 85540324 is about 9248.8012196176. The cubic root of 85540324 is about 440.6126520625.

The spelling of 85540324 in words is "eighty-five million, five hundred forty thousand, three hundred twenty-four".