8033238864 has 120 divisors (see below), whose sum is σ = 26045819072. Its totient is φ = 2263749120.

The previous prime is 8033238833. The next prime is 8033238877. The reversal of 8033238864 is 4688323308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18999 + ... + 128169.

Almost surely, 2^8033238864 is an apocalyptic number.

8033238864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8033238864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13022909536).

8033238864 is an abundant number, since it is smaller than the sum of its proper divisors (18012580208).

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

8033238864 is a wasteful number, since it uses less digits than its factorization.

8033238864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109265 (or 109256 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 8033238864 is about 89628.3373939292. The cubic root of 8033238864 is about 2002.7660779760.

The spelling of 8033238864 in words is "eight billion, thirty-three million, two hundred thirty-eight thousand, eight hundred sixty-four".