85604674 has 8 divisors (see below), whose sum is σ = 129116988. Its totient is φ = 42565680.

The previous prime is 85604669. The next prime is 85604711. The reversal of 85604674 is 47640658.

It can be written as a sum of positive squares in 2 ways, for example, as 80874049 + 4730625 = 8993^2 + 2175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 117877 + ... + 118600.

Almost surely, 2^85604674 is an apocalyptic number.

85604674 is a deficient number, since it is larger than the sum of its proper divisors (43512314).

85604674 is a wasteful number, since it uses less digits than its factorization.

85604674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236660.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 85604674 is about 9252.2793948302. The cubic root of 85604674 is about 440.7231119249.

The spelling of 85604674 in words is "eighty-five million, six hundred four thousand, six hundred seventy-four".