84828827 has 16 divisors (see below), whose sum is σ = 92941920. Its totient is φ = 77096448.

The previous prime is 84828811. The next prime is 84828833. The reversal of 84828827 is 72882848.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84828827 - 2⁴ = 84828811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84821827) 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 15 ways as a sum of consecutive naturals, for example, 98324 + ... + 99182.

It is an arithmetic number, because the mean of its divisors is an integer number (5808870).

Almost surely, 2^84828827 is an apocalyptic number.

84828827 is a deficient number, since it is larger than the sum of its proper divisors (8113093).

84828827 is a wasteful number, since it uses less digits than its factorization.

84828827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its digits is 458752, while the sum is 47.

The square root of 84828827 is about 9210.2566196605. The cubic root of 84828827 is about 439.3876243534.

The spelling of 84828827 in words is "eighty-four million, eight hundred twenty-eight thousand, eight hundred twenty-seven".