84111148 has 12 divisors (see below), whose sum is σ = 160575912. Its totient is φ = 38232320.

The previous prime is 84111143. The next prime is 84111149.

84111148 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (84111143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955765 + ... + 955852.

It is an arithmetic number, because the mean of its divisors is an integer number (13381326).

Almost surely, 2^84111148 is an apocalyptic number.

It is an amenable number.

84111148 is a deficient number, since it is larger than the sum of its proper divisors (76464764).

84111148 is a wasteful number, since it uses less digits than its factorization.

84111148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911632 (or 1911630 counting only the distinct ones).

The product of its digits is 1024, while the sum is 28.

The square root of 84111148 is about 9171.2130059224. The cubic root of 84111148 is about 438.1449934540.

It can be divided in two parts, 8411 and 1148, that added together give a palindrome (9559).

The spelling of 84111148 in words is "eighty-four million, one hundred eleven thousand, one hundred forty-eight".