84542252 has 12 divisors (see below), whose sum is σ = 149414496. Its totient is φ = 41852400.

The previous prime is 84542243. The next prime is 84542281. The reversal of 84542252 is 25224548.

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, 104228 + ... + 105035.

It is an arithmetic number, because the mean of its divisors is an integer number (12451208).

Almost surely, 2^84542252 is an apocalyptic number.

It is an amenable number.

84542252 is a deficient number, since it is larger than the sum of its proper divisors (64872244).

84542252 is a wasteful number, since it uses less digits than its factorization.

84542252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209368 (or 209366 counting only the distinct ones).

The product of its digits is 25600, while the sum is 32.

The square root of 84542252 is about 9194.6860740321. The cubic root of 84542252 is about 438.8922755660.

The spelling of 84542252 in words is "eighty-four million, five hundred forty-two thousand, two hundred fifty-two".