84732120 has 96 divisors (see below), whose sum is σ = 300427920. Its totient is φ = 20540160.

The previous prime is 84732103. The next prime is 84732139. The reversal of 84732120 is 2123748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6739 + ... + 14658.

Almost surely, 2^84732120 is an apocalyptic number.

It is an amenable number.

84732120 is an abundant number, since it is smaller than the sum of its proper divisors (215695800).

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

84732120 is a wasteful number, since it uses less digits than its factorization.

84732120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21425 (or 21418 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 84732120 is about 9205.0051602376. The cubic root of 84732120 is about 439.2205898755.

Adding to 84732120 its reverse (2123748), we get a palindrome (86855868).

The spelling of 84732120 in words is "eighty-four million, seven hundred thirty-two thousand, one hundred twenty".