84202452 has 72 divisors (see below), whose sum is σ = 225388800. Its totient is φ = 26431488.

The previous prime is 84202441. The next prime is 84202453. The reversal of 84202452 is 25420248.

It is a happy number.

84202452 is a `hidden beast` number, since 8 + 4 + 202 + 452 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84202453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175549 + ... + 176027.

It is an arithmetic number, because the mean of its divisors is an integer number (3130400).

Almost surely, 2^84202452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84202452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112694400).

84202452 is an abundant number, since it is smaller than the sum of its proper divisors (141186348).

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

84202452 is a wasteful number, since it uses less digits than its factorization.

84202452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 84202452 is about 9176.1894051943. The cubic root of 84202452 is about 438.3034739291.

The spelling of 84202452 in words is "eighty-four million, two hundred two thousand, four hundred fifty-two".