85607774 has 32 divisors (see below), whose sum is σ = 150736896. Its totient is φ = 35703360.

The previous prime is 85607747. The next prime is 85607791. The reversal of 85607774 is 47770658.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 in 15 ways as a sum of consecutive naturals, for example, 184667 + ... + 185129.

It is an arithmetic number, because the mean of its divisors is an integer number (4710528).

Almost surely, 2^85607774 is an apocalyptic number.

85607774 is a deficient number, since it is larger than the sum of its proper divisors (65129122).

85607774 is a wasteful number, since it uses less digits than its factorization.

85607774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 85607774 is about 9252.4469195992. The cubic root of 85607774 is about 440.7284318258.

The spelling of 85607774 in words is "eighty-five million, six hundred seven thousand, seven hundred seventy-four".