84607144 has 32 divisors (see below), whose sum is σ = 165813120. Its totient is φ = 40432896.

The previous prime is 84607141. The next prime is 84607301. The reversal of 84607144 is 44170648.

It is not an unprimeable number, because it can be changed into a prime (84607141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13552 + ... + 18784.

It is an arithmetic number, because the mean of its divisors is an integer number (5181660).

Almost surely, 2^84607144 is an apocalyptic number.

It is an amenable number.

84607144 is a deficient number, since it is larger than the sum of its proper divisors (81205976).

84607144 is a wasteful number, since it uses less digits than its factorization.

84607144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 84607144 is about 9198.2141745015. The cubic root of 84607144 is about 439.0045401952.

The spelling of 84607144 in words is "eighty-four million, six hundred seven thousand, one hundred forty-four".