84112755 has 8 divisors (see below), whose sum is σ = 134580432. Its totient is φ = 44860128.

The previous prime is 84112741. The next prime is 84112757. The reversal of 84112755 is 55721148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84112755 - 2⁴ = 84112739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84112757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2803744 + ... + 2803773.

It is an arithmetic number, because the mean of its divisors is an integer number (16822554).

Almost surely, 2^84112755 is an apocalyptic number.

84112755 is a deficient number, since it is larger than the sum of its proper divisors (50467677).

84112755 is a wasteful number, since it uses less digits than its factorization.

84112755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607525.

The product of its digits is 11200, while the sum is 33.

The square root of 84112755 is about 9171.3006165974. The cubic root of 84112755 is about 438.1477837878.

The spelling of 84112755 in words is "eighty-four million, one hundred twelve thousand, seven hundred fifty-five".