85580324 has 12 divisors (see below), whose sum is σ = 151091724. Its totient is φ = 42411264.

The previous prime is 85580321. The next prime is 85580333. The reversal of 85580324 is 42308558.

It can be written as a sum of positive squares in 2 ways, for example, as 8702500 + 76877824 = 2950^2 + 8768^2 .

It is not an unprimeable number, because it can be changed into a prime (85580321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94217 + ... + 95120.

It is an arithmetic number, because the mean of its divisors is an integer number (12590977).

Almost surely, 2^85580324 is an apocalyptic number.

It is an amenable number.

85580324 is a deficient number, since it is larger than the sum of its proper divisors (65511400).

85580324 is a wasteful number, since it uses less digits than its factorization.

85580324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189454 (or 189452 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 85580324 is about 9250.9634092888. The cubic root of 85580324 is about 440.6813204939.

The spelling of 85580324 in words is "eighty-five million, five hundred eighty thousand, three hundred twenty-four".