85146170 has 16 divisors (see below), whose sum is σ = 153407520. Its totient is φ = 34026384.

The previous prime is 85146157. The next prime is 85146197. The reversal of 85146170 is 7164158.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 9209 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (9587970).

Almost surely, 2^85146170 is an apocalyptic number.

85146170 is a deficient number, since it is larger than the sum of its proper divisors (68261350).

85146170 is a wasteful number, since it uses less digits than its factorization.

85146170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 85146170 is about 9227.4682334864. The cubic root of 85146170 is about 439.9348560581.

The spelling of 85146170 in words is "eighty-five million, one hundred forty-six thousand, one hundred seventy".