84133275 has 24 divisors (see below), whose sum is σ = 139586304. Its totient is φ = 44714400.

The previous prime is 84133267. The next prime is 84133277. The reversal of 84133275 is 57233148.

It is not a de Polignac number, because 84133275 - 2³ = 84133267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84133277) 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 23 ways as a sum of consecutive naturals, for example, 21522 + ... + 25128.

It is an arithmetic number, because the mean of its divisors is an integer number (5816096).

Almost surely, 2^84133275 is an apocalyptic number.

84133275 is a deficient number, since it is larger than the sum of its proper divisors (55453029).

84133275 is a wasteful number, since it uses less digits than its factorization.

84133275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3926 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 84133275 is about 9172.4192555727. The cubic root of 84133275 is about 438.1834108121.

The spelling of 84133275 in words is "eighty-four million, one hundred thirty-three thousand, two hundred seventy-five".