84196040 has 16 divisors (see below), whose sum is σ = 189441180. Its totient is φ = 33678400.

The previous prime is 84196033. The next prime is 84196081. The reversal of 84196040 is 4069148.

It can be written as a sum of positive squares in 2 ways, for example, as 77404804 + 6791236 = 8798^2 + 2606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84195988 and 84196006.

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 3 ways as a sum of consecutive naturals, for example, 1052411 + ... + 1052490.

Almost surely, 2^84196040 is an apocalyptic number.

It is an amenable number.

84196040 is an abundant number, since it is smaller than the sum of its proper divisors (105245140).

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

84196040 is a wasteful number, since it uses less digits than its factorization.

84196040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104912 (or 2104908 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 84196040 is about 9175.8400160421. The cubic root of 84196040 is about 438.2923480725.

The spelling of 84196040 in words is "eighty-four million, one hundred ninety-six thousand, forty".