84254304263 has 4 divisors (see below), whose sum is σ = 84567517560. Its totient is φ = 83941090968.

The previous prime is 84254304257. The next prime is 84254304293. The reversal of 84254304263 is 36240345248.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84254304263 - 2⁴ = 84254304247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84254304263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84254304293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156606245 + ... + 156606782.

It is an arithmetic number, because the mean of its divisors is an integer number (21141879390).

Almost surely, 2^84254304263 is an apocalyptic number.

84254304263 is a deficient number, since it is larger than the sum of its proper divisors (313213297).

84254304263 is a wasteful number, since it uses less digits than its factorization.

84254304263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313213296.

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 84254304263 in words is "eighty-four billion, two hundred fifty-four million, three hundred four thousand, two hundred sixty-three".