84804190 has 16 divisors (see below), whose sum is σ = 154222992. Its totient is φ = 33571584.

The previous prime is 84804107. The next prime is 84804217. The reversal of 84804190 is 9140848.

It is a super-2 number, since 2×84804190² = 14383501283112200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 42744 + ... + 44683.

It is an arithmetic number, because the mean of its divisors is an integer number (9638937).

Almost surely, 2^84804190 is an apocalyptic number.

84804190 is a deficient number, since it is larger than the sum of its proper divisors (69418802).

84804190 is a wasteful number, since it uses less digits than its factorization.

84804190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87531.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 84804190 is about 9208.9190462290. The cubic root of 84804190 is about 439.3450828360.

The spelling of 84804190 in words is "eighty-four million, eight hundred four thousand, one hundred ninety".