84099252 has 24 divisors (see below), whose sum is σ = 198598176. Its totient is φ = 27695008.

The previous prime is 84099229. The next prime is 84099259. The reversal of 84099252 is 25299048.

It is a self number, because there is not a number n which added to its sum of digits gives 84099252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84099259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41223 + ... + 43214.

It is an arithmetic number, because the mean of its divisors is an integer number (8274924).

Almost surely, 2^84099252 is an apocalyptic number.

It is an amenable number.

84099252 is an abundant number, since it is smaller than the sum of its proper divisors (114498924).

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

84099252 is a wasteful number, since it uses less digits than its factorization.

84099252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84527 (or 84525 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 84099252 is about 9170.5644319202. The cubic root of 84099252 is about 438.1243365863.

The spelling of 84099252 in words is "eighty-four million, ninety-nine thousand, two hundred fifty-two".