84005252 has 12 divisors (see below), whose sum is σ = 147086940. Its totient is φ = 41980416.

The previous prime is 84005221. The next prime is 84005267. The reversal of 84005252 is 25250048.

It can be written as a sum of positive squares in 2 ways, for example, as 79138816 + 4866436 = 8896^2 + 2206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5324 + ... + 14012.

It is an arithmetic number, because the mean of its divisors is an integer number (12257245).

Almost surely, 2^84005252 is an apocalyptic number.

It is an amenable number.

84005252 is a deficient number, since it is larger than the sum of its proper divisors (63081688).

84005252 is a wasteful number, since it uses less digits than its factorization.

84005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 84005252 is about 9165.4379055231. The cubic root of 84005252 is about 437.9610412726.

The spelling of 84005252 in words is "eighty-four million, five thousand, two hundred fifty-two".