84949188 has 36 divisors (see below), whose sum is σ = 203756112. Its totient is φ = 27545760.

The previous prime is 84949169. The next prime is 84949199. The reversal of 84949188 is 88194948.

It is a self number, because there is not a number n which added to its sum of digits gives 84949188.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13843 + ... + 19013.

It is an arithmetic number, because the mean of its divisors is an integer number (5659892).

Almost surely, 2^84949188 is an apocalyptic number.

It is an amenable number.

84949188 is an abundant number, since it is smaller than the sum of its proper divisors (118806924).

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

84949188 is a wasteful number, since it uses less digits than its factorization.

84949188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5213 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 84949188 is about 9216.7883777377. The cubic root of 84949188 is about 439.5953373171.

Subtracting from 84949188 its product of digits (663552), we obtain a triangular number (84285636 = T₁₂₉₈₃).

The spelling of 84949188 in words is "eighty-four million, nine hundred forty-nine thousand, one hundred eighty-eight".