6923439108 has 72 divisors (see below), whose sum is σ = 19505697120. Its totient is φ = 2057736960.

The previous prime is 6923439101. The next prime is 6923439109. The reversal of 6923439108 is 8019343296.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6923439101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286078 + ... + 309333.

It is an arithmetic number, because the mean of its divisors is an integer number (270912460).

Almost surely, 2^6923439108 is an apocalyptic number.

6923439108 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6923439108 is an abundant number, since it is smaller than the sum of its proper divisors (12582258012).

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

6923439108 is a wasteful number, since it uses less digits than its factorization.

6923439108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595457 (or 595452 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 6923439108 is about 83207.2058658383. The cubic root of 6923439108 is about 1905.9315195424.

The spelling of 6923439108 in words is "six billion, nine hundred twenty-three million, four hundred thirty-nine thousand, one hundred eight".