84727244 has 12 divisors (see below), whose sum is σ = 169454544. Its totient is φ = 36311664.

The previous prime is 84727219. The next prime is 84727249. The reversal of 84727244 is 44272748.

84727244 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84727198 and 84727207.

It is not an unprimeable number, because it can be changed into a prime (84727249) 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 3 ways as a sum of consecutive naturals, for example, 1512959 + ... + 1513014.

It is an arithmetic number, because the mean of its divisors is an integer number (14121212).

Almost surely, 2^84727244 is an apocalyptic number.

It is an amenable number.

84727244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84727244 is a wasteful number, since it uses less digits than its factorization.

84727244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025984 (or 3025982 counting only the distinct ones).

The product of its digits is 100352, while the sum is 38.

The square root of 84727244 is about 9204.7403005191. The cubic root of 84727244 is about 439.2121645752.

The spelling of 84727244 in words is "eighty-four million, seven hundred twenty-seven thousand, two hundred forty-four".