84041265 has 32 divisors (see below), whose sum is σ = 167648256. Its totient is φ = 34925760.

The previous prime is 84041263. The next prime is 84041273. The reversal of 84041265 is 56214048.

It is not a de Polignac number, because 84041265 - 2¹ = 84041263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84041263) 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 31 ways as a sum of consecutive naturals, for example, 35227 + ... + 37536.

It is an arithmetic number, because the mean of its divisors is an integer number (5239008).

Almost surely, 2^84041265 is an apocalyptic number.

It is an amenable number.

84041265 is a deficient number, since it is larger than the sum of its proper divisors (83606991).

84041265 is a wasteful number, since it uses less digits than its factorization.

84041265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72789.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 84041265 is about 9167.4023038154. The cubic root of 84041265 is about 438.0236168746.

It can be divided in two parts, 8404 and 1265, that added together give a palindrome (9669).

The spelling of 84041265 in words is "eighty-four million, forty-one thousand, two hundred sixty-five".