8001864238 has 8 divisors (see below), whose sum is σ = 12281931288. Its totient is φ = 3907887144.

The previous prime is 8001864209. The next prime is 8001864251. The reversal of 8001864238 is 8324681008.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8001864238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46522381 + ... + 46522552.

It is an arithmetic number, because the mean of its divisors is an integer number (1535241411).

Almost surely, 2^8001864238 is an apocalyptic number.

8001864238 is a deficient number, since it is larger than the sum of its proper divisors (4280067050).

8001864238 is a wasteful number, since it uses less digits than its factorization.

8001864238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93044978.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 8001864238 is about 89453.1399001734. The cubic root of 8001864238 is about 2000.1553411009.

The spelling of 8001864238 in words is "eight billion, one million, eight hundred sixty-four thousand, two hundred thirty-eight".