84699252 has 36 divisors (see below), whose sum is σ = 233565696. Its totient is φ = 25666320.

The previous prime is 84699239. The next prime is 84699257. The reversal of 84699252 is 25299648.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 84699198 and 84699207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84699257) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 106548 + ... + 107339.

It is an arithmetic number, because the mean of its divisors is an integer number (6487936).

Almost surely, 2^84699252 is an apocalyptic number.

It is an amenable number.

84699252 is an abundant number, since it is smaller than the sum of its proper divisors (148866444).

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

84699252 is a wasteful number, since it uses less digits than its factorization.

84699252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213908 (or 213903 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 84699252 is about 9203.2196540124. The cubic root of 84699252 is about 439.1637905988.

The spelling of 84699252 in words is "eighty-four million, six hundred ninety-nine thousand, two hundred fifty-two".