84508036 has 6 divisors (see below), whose sum is σ = 147889070. Its totient is φ = 42254016.

The previous prime is 84508031. The next prime is 84508043. The reversal of 84508036 is 63080548.

It can be written as a sum of positive squares in only one way, i.e., 75168900 + 9339136 = 8670^2 + 3056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84507992 and 84508010.

It is not an unprimeable number, because it can be changed into a prime (84508031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10563501 + ... + 10563508.

Almost surely, 2^84508036 is an apocalyptic number.

It is an amenable number.

84508036 is a deficient number, since it is larger than the sum of its proper divisors (63381034).

84508036 is a wasteful number, since it uses less digits than its factorization.

84508036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21127013 (or 21127011 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 84508036 is about 9192.8252458099. The cubic root of 84508036 is about 438.8330579790.

The spelling of 84508036 in words is "eighty-four million, five hundred eight thousand, thirty-six".