84335012161 has 12 divisors (see below), whose sum is σ = 86708119680. Its totient is φ = 82025226000.

The previous prime is 84335012137. The next prime is 84335012171. The reversal of 84335012161 is 16121053348.

It is not a de Polignac number, because 84335012161 - 2¹⁷ = 84334881089 is a prime.

It is a super-3 number, since 3×84335012161³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84335012171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4260036 + ... + 4279786.

It is an arithmetic number, because the mean of its divisors is an integer number (7225676640).

Almost surely, 2^84335012161 is an apocalyptic number.

It is an amenable number.

84335012161 is a deficient number, since it is larger than the sum of its proper divisors (2373107519).

84335012161 is a wasteful number, since it uses less digits than its factorization.

84335012161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22944 (or 22907 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 84335012161 in words is "eighty-four billion, three hundred thirty-five million, twelve thousand, one hundred sixty-one".