85304516 has 72 divisors (see below), whose sum is σ = 175176960. Its totient is φ = 36241920.

The previous prime is 85304489. The next prime is 85304533. The reversal of 85304516 is 61540358.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 879380 + ... + 879476.

Almost surely, 2^85304516 is an apocalyptic number.

It is an amenable number.

85304516 is an abundant number, since it is smaller than the sum of its proper divisors (89872444).

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

85304516 is a wasteful number, since it uses less digits than its factorization.

85304516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 85304516 is about 9236.0443914048. The cubic root of 85304516 is about 440.2074022217.

The spelling of 85304516 in words is "eighty-five million, three hundred four thousand, five hundred sixteen".