84670376547 has 8 divisors (see below), whose sum is σ = 112895337040. Its totient is φ = 56446166880.

The previous prime is 84670376513. The next prime is 84670376561. The reversal of 84670376547 is 74567307648.

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

It is not a de Polignac number, because 84670376547 - 2¹¹ = 84670374499 is a prime.

It is a super-2 number, since 2×84670376547² (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 (84670376507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176229 + ... + 447657.

It is an arithmetic number, because the mean of its divisors is an integer number (14111917130).

Almost surely, 2^84670376547 is an apocalyptic number.

84670376547 is a deficient number, since it is larger than the sum of its proper divisors (28224960493).

84670376547 is a wasteful number, since it uses less digits than its factorization.

84670376547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375413.

The product of its (nonzero) digits is 23708160, while the sum is 57.

The spelling of 84670376547 in words is "eighty-four billion, six hundred seventy million, three hundred seventy-six thousand, five hundred forty-seven".