84127452 has 12 divisors (see below), whose sum is σ = 196297416. Its totient is φ = 28042480.

The previous prime is 84127427. The next prime is 84127457. The reversal of 84127452 is 25472148.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84127457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3505299 + ... + 3505322.

It is an arithmetic number, because the mean of its divisors is an integer number (16358118).

Almost surely, 2^84127452 is an apocalyptic number.

It is an amenable number.

84127452 is an abundant number, since it is smaller than the sum of its proper divisors (112169964).

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

84127452 is a wasteful number, since it uses less digits than its factorization.

84127452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010628 (or 7010626 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 84127452 is about 9172.1018310963. The cubic root of 84127452 is about 438.1733014514.

The spelling of 84127452 in words is "eighty-four million, one hundred twenty-seven thousand, four hundred fifty-two".