84863255 has 8 divisors (see below), whose sum is σ = 101907312. Its totient is φ = 67843008.

The previous prime is 84863249. The next prime is 84863257. The reversal of 84863255 is 55236848.

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

It is a cyclic number.

It is not a de Polignac number, because 84863255 - 2¹⁴ = 84846871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84863257) 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, 3164 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (12738414).

Almost surely, 2^84863255 is an apocalyptic number.

84863255 is a deficient number, since it is larger than the sum of its proper divisors (17044057).

84863255 is a wasteful number, since it uses less digits than its factorization.

84863255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11905.

The product of its digits is 230400, while the sum is 41.

The square root of 84863255 is about 9212.1254333623. The cubic root of 84863255 is about 439.4470585169.

The spelling of 84863255 in words is "eighty-four million, eight hundred sixty-three thousand, two hundred fifty-five".