84428702467 has 8 divisors (see below), whose sum is σ = 85244857056. Its totient is φ = 83613758592.

The previous prime is 84428702453. The next prime is 84428702483. The reversal of 84428702467 is 76420782448.

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 84428702467 - 2¹⁹ = 84428178179 is a prime.

It is a super-2 number, since 2×84428702467² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84428702417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162223 + ... + 441784.

It is an arithmetic number, because the mean of its divisors is an integer number (10655607132).

Almost surely, 2^84428702467 is an apocalyptic number.

84428702467 is a deficient number, since it is larger than the sum of its proper divisors (816154589).

84428702467 is a wasteful number, since it uses less digits than its factorization.

84428702467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605357.

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 84428702467 in words is "eighty-four billion, four hundred twenty-eight million, seven hundred two thousand, four hundred sixty-seven".