84088147 has 12 divisors (see below), whose sum is σ = 99333864. Its totient is φ = 70561920.

The previous prime is 84088111. The next prime is 84088181. The reversal of 84088147 is 74188048.

It is not a de Polignac number, because 84088147 - 2¹⁹ = 83563859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84088187) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20758 + ... + 24475.

It is an arithmetic number, because the mean of its divisors is an integer number (8277822).

Almost surely, 2^84088147 is an apocalyptic number.

84088147 is a deficient number, since it is larger than the sum of its proper divisors (15245717).

84088147 is a wasteful number, since it uses less digits than its factorization.

84088147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45270 (or 45257 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 84088147 is about 9169.9589421109. The cubic root of 84088147 is about 438.1050514963.

Subtracting from 84088147 its reverse (74188048), we obtain a palindrome (9900099).

The spelling of 84088147 in words is "eighty-four million, eighty-eight thousand, one hundred forty-seven".