84484744 has 8 divisors (see below), whose sum is σ = 158408910. Its totient is φ = 42242368.

The previous prime is 84484721. The next prime is 84484759. The reversal of 84484744 is 44748448.

It can be written as a sum of positive squares in only one way, i.e., 83356900 + 1127844 = 9130^2 + 1062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 84484744.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280289 + ... + 5280304.

Almost surely, 2^84484744 is an apocalyptic number.

It is an amenable number.

84484744 is a deficient number, since it is larger than the sum of its proper divisors (73924166).

84484744 is a wasteful number, since it uses less digits than its factorization.

84484744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10560599 (or 10560595 counting only the distinct ones).

The product of its digits is 458752, while the sum is 43.

The square root of 84484744 is about 9191.5583009629. The cubic root of 84484744 is about 438.7927374002.

The spelling of 84484744 in words is "eighty-four million, four hundred eighty-four thousand, seven hundred forty-four".