84627249 has 32 divisors (see below), whose sum is σ = 135168000. Its totient is φ = 46073664.

The previous prime is 84627217. The next prime is 84627293. The reversal of 84627249 is 94272648.

It is not a de Polignac number, because 84627249 - 2⁵ = 84627217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84627249.

It is not an unprimeable number, because it can be changed into a prime (84627209) 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 31 ways as a sum of consecutive naturals, for example, 47232 + ... + 48990.

It is an arithmetic number, because the mean of its divisors is an integer number (4224000).

Almost surely, 2^84627249 is an apocalyptic number.

It is an amenable number.

84627249 is a deficient number, since it is larger than the sum of its proper divisors (50540751).

84627249 is a wasteful number, since it uses less digits than its factorization.

84627249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its digits is 193536, while the sum is 42.

The square root of 84627249 is about 9199.3069847679. The cubic root of 84627249 is about 439.0393106524.

The spelling of 84627249 in words is "eighty-four million, six hundred twenty-seven thousand, two hundred forty-nine".