84605120 has 28 divisors (see below), whose sum is σ = 201466704. Its totient is φ = 33841920.

The previous prime is 84605077. The next prime is 84605153. The reversal of 84605120 is 2150648.

It is a self number, because there is not a number n which added to its sum of digits gives 84605120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131876 + ... + 132515.

Almost surely, 2^84605120 is an apocalyptic number.

84605120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84605120 is an abundant number, since it is smaller than the sum of its proper divisors (116861584).

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

84605120 is a wasteful number, since it uses less digits than its factorization.

84605120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264408 (or 264398 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 84605120 is about 9198.1041524871. The cubic root of 84605120 is about 439.0010394968.

Adding to 84605120 its reverse (2150648), we get a palindrome (86755768).

The spelling of 84605120 in words is "eighty-four million, six hundred five thousand, one hundred twenty".