84789536 has 24 divisors (see below), whose sum is σ = 179771004. Its totient is φ = 39133440.

The previous prime is 84789527. The next prime is 84789539. The reversal of 84789536 is 63598748.

It can be written as a sum of positive squares in 2 ways, for example, as 80209936 + 4579600 = 8956^2 + 2140^2 .

It is not an unprimeable number, because it can be changed into a prime (84789539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101495 + ... + 102326.

Almost surely, 2^84789536 is an apocalyptic number.

It is an amenable number.

84789536 is an abundant number, since it is smaller than the sum of its proper divisors (94981468).

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

84789536 is a wasteful number, since it uses less digits than its factorization.

84789536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203844 (or 203836 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 84789536 is about 9208.1233701553. The cubic root of 84789536 is about 439.3197753847.

The spelling of 84789536 in words is "eighty-four million, seven hundred eighty-nine thousand, five hundred thirty-six".