85087504 has 10 divisors (see below), whose sum is σ = 164857070. Its totient is φ = 42543744.

The previous prime is 85087489. The next prime is 85087517. The reversal of 85087504 is 40578058.

It can be written as a sum of positive squares in only one way, i.e., 46895104 + 38192400 = 6848^2 + 6180^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658969 + ... + 2659000.

It is an arithmetic number, because the mean of its divisors is an integer number (16485707).

Almost surely, 2^85087504 is an apocalyptic number.

It is an amenable number.

85087504 is a deficient number, since it is larger than the sum of its proper divisors (79769566).

85087504 is a wasteful number, since it uses less digits than its factorization.

85087504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317977 (or 5317971 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 85087504 is about 9224.2888072740. The cubic root of 85087504 is about 439.8337939744.

The spelling of 85087504 in words is "eighty-five million, eighty-seven thousand, five hundred four".