84126255 has 16 divisors (see below), whose sum is σ = 135283200. Its totient is φ = 44640288.

The previous prime is 84126239. The next prime is 84126277. The reversal of 84126255 is 55262148.

It is not a de Polignac number, because 84126255 - 2⁴ = 84126239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11107 + ... + 17076.

It is an arithmetic number, because the mean of its divisors is an integer number (8455200).

Almost surely, 2^84126255 is an apocalyptic number.

84126255 is a deficient number, since it is larger than the sum of its proper divisors (51156945).

84126255 is a wasteful number, since it uses less digits than its factorization.

84126255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390.

The product of its digits is 19200, while the sum is 33.

The square root of 84126255 is about 9172.0365786449. The cubic root of 84126255 is about 438.1712232715.

The spelling of 84126255 in words is "eighty-four million, one hundred twenty-six thousand, two hundred fifty-five".