84452727 has 8 divisors (see below), whose sum is σ = 116486640. Its totient is φ = 54360320.

The previous prime is 84452713. The next prime is 84452729. The reversal of 84452727 is 72725448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84452727 - 2¹² = 84448631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84452729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485274 + ... + 485447.

It is an arithmetic number, because the mean of its divisors is an integer number (14560830).

Almost surely, 2^84452727 is an apocalyptic number.

84452727 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

84452727 is a deficient number, since it is larger than the sum of its proper divisors (32033913).

84452727 is a wasteful number, since it uses less digits than its factorization.

84452727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970753.

The product of its digits is 125440, while the sum is 39.

The square root of 84452727 is about 9189.8164834778. The cubic root of 84452727 is about 438.7373009531.

The spelling of 84452727 in words is "eighty-four million, four hundred fifty-two thousand, seven hundred twenty-seven".