84923804161 has 8 divisors (see below), whose sum is σ = 97132875840. Its totient is φ = 72734007408.

The previous prime is 84923804137. The next prime is 84923804179. The reversal of 84923804161 is 16140832948.

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 84923804161 - 2²⁹ = 84386933249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84923804561) 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, 4809286 + ... + 4826911.

It is an arithmetic number, because the mean of its divisors is an integer number (12141609480).

Almost surely, 2^84923804161 is an apocalyptic number.

It is an amenable number.

84923804161 is a deficient number, since it is larger than the sum of its proper divisors (12209071679).

84923804161 is a wasteful number, since it uses less digits than its factorization.

84923804161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637463.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 84923804161 in words is "eighty-four billion, nine hundred twenty-three million, eight hundred four thousand, one hundred sixty-one".