84248836 has 36 divisors (see below), whose sum is σ = 172082316. Its totient is φ = 35985600.

The previous prime is 84248833. The next prime is 84248909. The reversal of 84248836 is 63884248.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 67076100 = 4144^2 + 8190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 84248792 and 84248801.

It is not an unprimeable number, because it can be changed into a prime (84248833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82006 + ... + 83026.

Almost surely, 2^84248836 is an apocalyptic number.

It is an amenable number.

84248836 is an abundant number, since it is smaller than the sum of its proper divisors (87833480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84248836 is a wasteful number, since it uses less digits than its factorization.

84248836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1451 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 84248836 is about 9178.7164680036. The cubic root of 84248836 is about 438.3839408511.

The spelling of 84248836 in words is "eighty-four million, two hundred forty-eight thousand, eight hundred thirty-six".