6923389194 has 32 divisors (see below), whose sum is σ = 15394728000. Its totient is φ = 2306383632.

The previous prime is 6923389171. The next prime is 6923389223. The reversal of 6923389194 is 4919833296.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6923389194.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51717 + ... + 128535.

It is an arithmetic number, because the mean of its divisors is an integer number (481085250).

Almost surely, 2^6923389194 is an apocalyptic number.

6923389194 is an abundant number, since it is smaller than the sum of its proper divisors (8471338806).

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

6923389194 is a wasteful number, since it uses less digits than its factorization.

6923389194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78499 (or 78493 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 6923389194 is about 83206.9059273327. The cubic root of 6923389194 is about 1905.9269393094.

The spelling of 6923389194 in words is "six billion, nine hundred twenty-three million, three hundred eighty-nine thousand, one hundred ninety-four".