84523744 has 12 divisors (see below), whose sum is σ = 166406184. Its totient is φ = 42261856.

The previous prime is 84523741. The next prime is 84523787. The reversal of 84523744 is 44732548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84523741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1320652 + ... + 1320715.

It is an arithmetic number, because the mean of its divisors is an integer number (13867182).

Almost surely, 2^84523744 is an apocalyptic number.

It is an amenable number.

84523744 is a deficient number, since it is larger than the sum of its proper divisors (81882440).

84523744 is a wasteful number, since it uses less digits than its factorization.

84523744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2641377 (or 2641369 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 84523744 is about 9193.6795680511. The cubic root of 84523744 is about 438.8602457786.

The spelling of 84523744 in words is "eighty-four million, five hundred twenty-three thousand, seven hundred forty-four".