805613984 has 96 divisors (see below), whose sum is σ = 1934916480. Its totient is φ = 322486272.

The previous prime is 805613983. The next prime is 805613993. The reversal of 805613984 is 489316508.

It is not an unprimeable number, because it can be changed into a prime (805613983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309392 + ... + 311984.

It is an arithmetic number, because the mean of its divisors is an integer number (20155380).

Almost surely, 2^805613984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805613984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967458240).

805613984 is an abundant number, since it is smaller than the sum of its proper divisors (1129302496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805613984 is a wasteful number, since it uses less digits than its factorization.

805613984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 805613984 is about 28383.3399021327. The cubic root of 805613984 is about 930.4841907723.

The spelling of 805613984 in words is "eight hundred five million, six hundred thirteen thousand, nine hundred eighty-four".