85575004 has 24 divisors (see below), whose sum is σ = 155062656. Its totient is φ = 41280000.

The previous prime is 85575001. The next prime is 85575011. The reversal of 85575004 is 40057558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85575001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 48864 + ... + 50584.

It is an arithmetic number, because the mean of its divisors is an integer number (6460944).

Almost surely, 2^85575004 is an apocalyptic number.

It is an amenable number.

85575004 is a deficient number, since it is larger than the sum of its proper divisors (69487652).

85575004 is a wasteful number, since it uses less digits than its factorization.

85575004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2155 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 85575004 is about 9250.6758672002. The cubic root of 85575004 is about 440.6721888264.

The spelling of 85575004 in words is "eighty-five million, five hundred seventy-five thousand, four".