84971332 has 6 divisors (see below), whose sum is σ = 148699838. Its totient is φ = 42485664.

The previous prime is 84971329. The next prime is 84971339. The reversal of 84971332 is 23317948.

It can be written as a sum of positive squares in only one way, i.e., 68128516 + 16842816 = 8254^2 + 4104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84971291 and 84971300.

It is not an unprimeable number, because it can be changed into a prime (84971339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10621413 + ... + 10621420.

Almost surely, 2^84971332 is an apocalyptic number.

It is an amenable number.

84971332 is a deficient number, since it is larger than the sum of its proper divisors (63728506).

84971332 is a wasteful number, since it uses less digits than its factorization.

84971332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21242837 (or 21242835 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 84971332 is about 9217.9895855875. The cubic root of 84971332 is about 439.6335309466.

The spelling of 84971332 in words is "eighty-four million, nine hundred seventy-one thousand, three hundred thirty-two".