85601092 has 12 divisors (see below), whose sum is σ = 150669036. Its totient is φ = 42552800.

The previous prime is 85601077. The next prime is 85601093. The reversal of 85601092 is 29010658.

It can be written as a sum of positive squares in 2 ways, for example, as 45481536 + 40119556 = 6744^2 + 6334^2 .

It is not an unprimeable number, because it can be changed into a prime (85601093) by changing a digit.

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, 61159 + ... + 62542.

It is an arithmetic number, because the mean of its divisors is an integer number (12555753).

Almost surely, 2^85601092 is an apocalyptic number.

It is an amenable number.

85601092 is a deficient number, since it is larger than the sum of its proper divisors (65067944).

85601092 is a wasteful number, since it uses less digits than its factorization.

85601092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123878 (or 123876 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 85601092 is about 9252.0858188843. The cubic root of 85601092 is about 440.7169647052.

The spelling of 85601092 in words is "eighty-five million, six hundred one thousand, ninety-two".