84923804159 has 8 divisors (see below), whose sum is σ = 86922949152. Its totient is φ = 82947248640.

The previous prime is 84923804137. The next prime is 84923804179. The reversal of 84923804159 is 95140832948.

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

It is not a de Polignac number, because 84923804159 - 2¹² = 84923800063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84923804159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84923804179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639762 + ... + 5654799.

It is an arithmetic number, because the mean of its divisors is an integer number (10865368644).

Almost surely, 2^84923804159 is an apocalyptic number.

84923804159 is a deficient number, since it is larger than the sum of its proper divisors (1999144993).

84923804159 is a wasteful number, since it uses less digits than its factorization.

84923804159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11294737.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 84923804159 in words is "eighty-four billion, nine hundred twenty-three million, eight hundred four thousand, one hundred fifty-nine".