85247304 has 32 divisors (see below), whose sum is σ = 213904320. Its totient is φ = 28310976.

The previous prime is 85247273. The next prime is 85247339. The reversal of 85247304 is 40374258.

It is a super-3 number, since 3×85247304³ (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 7 ways as a sum of consecutive naturals, for example, 237 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (6684510).

Almost surely, 2^85247304 is an apocalyptic number.

It is an amenable number.

85247304 is an abundant number, since it is smaller than the sum of its proper divisors (128657016).

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

85247304 is a wasteful number, since it uses less digits than its factorization.

85247304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109 (or 13105 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 85247304 is about 9232.9466585701. The cubic root of 85247304 is about 440.1089675020.

The spelling of 85247304 in words is "eighty-five million, two hundred forty-seven thousand, three hundred four".