84228487263 has 24 divisors (see below), whose sum is σ = 128113156080. Its totient is φ = 53177644800.

The previous prime is 84228487241. The next prime is 84228487271. The reversal of 84228487263 is 36278482248.

84228487263 is a `hidden beast` number, since 8 + 422 + 84 + 87 + 2 + 63 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-84228487263 is a prime.

It is a super-3 number, since 3×84228487263³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84228487223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391045 + ... + 566897.

It is an arithmetic number, because the mean of its divisors is an integer number (5338048170).

Almost surely, 2^84228487263 is an apocalyptic number.

84228487263 is a deficient number, since it is larger than the sum of its proper divisors (43884668817).

84228487263 is a wasteful number, since it uses less digits than its factorization.

84228487263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178679 (or 178676 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The spelling of 84228487263 in words is "eighty-four billion, two hundred twenty-eight million, four hundred eighty-seven thousand, two hundred sixty-three".