85488190 has 16 divisors (see below), whose sum is σ = 153988128. Its totient is φ = 34170976.

The previous prime is 85488187. The next prime is 85488199. The reversal of 85488190 is 9188458.

It is a super-2 number, since 2×85488190² = 14616461258952200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85488199) 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, 20199 + ... + 24061.

It is an arithmetic number, because the mean of its divisors is an integer number (9624258).

Almost surely, 2^85488190 is an apocalyptic number.

85488190 is a deficient number, since it is larger than the sum of its proper divisors (68499938).

85488190 is a wasteful number, since it uses less digits than its factorization.

85488190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 92160, while the sum is 43.

The square root of 85488190 is about 9245.9823707381. The cubic root of 85488190 is about 440.5231209222.

The spelling of 85488190 in words is "eighty-five million, four hundred eighty-eight thousand, one hundred ninety".