8939404834 has 8 divisors (see below), whose sum is σ = 13425643728. Its totient is φ = 4464190260.

The previous prime is 8939404823. The next prime is 8939404847. The reversal of 8939404834 is 4384049398.

It is a happy number.

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

It is a super-2 number, since 2×8939404834² (a number of 21 digits) contains 22 as substring.

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, 2754052 + ... + 2757295.

It is an arithmetic number, because the mean of its divisors is an integer number (1678205466).

Almost surely, 2^8939404834 is an apocalyptic number.

8939404834 is a deficient number, since it is larger than the sum of its proper divisors (4486238894).

8939404834 is a wasteful number, since it uses less digits than its factorization.

8939404834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512160.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 8939404834 is about 94548.4258673829. The cubic root of 8939404834 is about 2075.4050467038.

The spelling of 8939404834 in words is "eight billion, nine hundred thirty-nine million, four hundred four thousand, eight hundred thirty-four".