84085190 has 16 divisors (see below), whose sum is σ = 172975392. Its totient is φ = 28829184.

The previous prime is 84085159. The next prime is 84085193. The reversal of 84085190 is 9158048.

It is a super-2 number, since 2×84085190² = 14140638354672200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 84085190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84085193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600539 + ... + 600678.

It is an arithmetic number, because the mean of its divisors is an integer number (10810962).

Almost surely, 2^84085190 is an apocalyptic number.

84085190 is an abundant number, since it is smaller than the sum of its proper divisors (88890202).

84085190 is a wasteful number, since it uses less digits than its factorization.

84085190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201231.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 84085190 is about 9169.7977076924. The cubic root of 84085190 is about 438.0999160447.

The spelling of 84085190 in words is "eighty-four million, eighty-five thousand, one hundred ninety".