84845190 has 16 divisors (see below), whose sum is σ = 203628528. Its totient is φ = 22625376.

The previous prime is 84845177. The next prime is 84845197. The reversal of 84845190 is 9154848.

It is a super-2 number, since 2×84845190² = 14397412532272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84845197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414057 + ... + 1414116.

It is an arithmetic number, because the mean of its divisors is an integer number (12726783).

Almost surely, 2^84845190 is an apocalyptic number.

84845190 is an abundant number, since it is smaller than the sum of its proper divisors (118783338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84845190 is a wasteful number, since it uses less digits than its factorization.

84845190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828183.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 84845190 is about 9211.1448799810. The cubic root of 84845190 is about 439.4158743313.

The spelling of 84845190 in words is "eighty-four million, eight hundred forty-five thousand, one hundred ninety".