85031708 has 6 divisors (see below), whose sum is σ = 148805496. Its totient is φ = 42515852.

The previous prime is 85031689. The next prime is 85031711. The reversal of 85031708 is 80713058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10628960 + ... + 10628967.

It is an arithmetic number, because the mean of its divisors is an integer number (24800916).

Almost surely, 2^85031708 is an apocalyptic number.

It is an amenable number.

85031708 is a deficient number, since it is larger than the sum of its proper divisors (63773788).

85031708 is a wasteful number, since it uses less digits than its factorization.

85031708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21257931 (or 21257929 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 85031708 is about 9221.2639046933. The cubic root of 85031708 is about 439.7376328406.

The spelling of 85031708 in words is "eighty-five million, thirty-one thousand, seven hundred eight".