84909336 has 32 divisors (see below), whose sum is σ = 212598000. Its totient is φ = 28259840.

The previous prime is 84909323. The next prime is 84909337. The reversal of 84909336 is 63390948.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84909337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15940 + ... + 20588.

Almost surely, 2^84909336 is an apocalyptic number.

It is an amenable number.

84909336 is an abundant number, since it is smaller than the sum of its proper divisors (127688664).

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

84909336 is a wasteful number, since it uses less digits than its factorization.

84909336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 84909336 is about 9214.6261996893. The cubic root of 84909336 is about 439.5265844778.

The spelling of 84909336 in words is "eighty-four million, nine hundred nine thousand, three hundred thirty-six".