85507610 has 32 divisors (see below), whose sum is σ = 160510464. Its totient is φ = 32760000.

The previous prime is 85507589. The next prime is 85507627. The reversal of 85507610 is 1670558.

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 in 15 ways as a sum of consecutive naturals, for example, 29945 + ... + 32675.

It is an arithmetic number, because the mean of its divisors is an integer number (5015952).

Almost surely, 2^85507610 is an apocalyptic number.

85507610 is a deficient number, since it is larger than the sum of its proper divisors (75002854).

85507610 is a wasteful number, since it uses less digits than its factorization.

85507610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 85507610 is about 9247.0324969690. The cubic root of 85507610 is about 440.5564756709.

The spelling of 85507610 in words is "eighty-five million, five hundred seven thousand, six hundred ten".