6920864238 has 32 divisors (see below), whose sum is σ = 14043340800. Its totient is φ = 2273594400.

The previous prime is 6920864183. The next prime is 6920864261. The reversal of 6920864238 is 8324680296.

It is a Curzon number.

It is a congruent number.

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, 84988 + ... + 145136.

It is an arithmetic number, because the mean of its divisors is an integer number (438854400).

Almost surely, 2^6920864238 is an apocalyptic number.

6920864238 is an abundant number, since it is smaller than the sum of its proper divisors (7122476562).

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

6920864238 is a wasteful number, since it uses less digits than its factorization.

6920864238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60432.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 6920864238 is about 83191.7317886820. The cubic root of 6920864238 is about 1905.6952143228.

The spelling of 6920864238 in words is "six billion, nine hundred twenty million, eight hundred sixty-four thousand, two hundred thirty-eight".