85575092 has 6 divisors (see below), whose sum is σ = 149756418. Its totient is φ = 42787544.

The previous prime is 85575073. The next prime is 85575103. The reversal of 85575092 is 29057558.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 5400976 = 8954^2 + 2324^2 .

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, 10696883 + ... + 10696890.

It is an arithmetic number, because the mean of its divisors is an integer number (24959403).

Almost surely, 2^85575092 is an apocalyptic number.

It is an amenable number.

85575092 is a deficient number, since it is larger than the sum of its proper divisors (64181326).

85575092 is a wasteful number, since it uses less digits than its factorization.

85575092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21393777 (or 21393775 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 85575092 is about 9250.6806236082. The cubic root of 85575092 is about 440.6723398796.

The spelling of 85575092 in words is "eighty-five million, five hundred seventy-five thousand, ninety-two".