7934863 has 8 divisors (see below), whose sum is σ = 8071056. Its totient is φ = 7800000.

The previous prime is 7934831. The next prime is 7934867. The reversal of 7934863 is 3684397.

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

It is a cyclic number.

It is not a de Polignac number, because 7934863 - 2⁵ = 7934831 is a prime.

It is a Duffinian number.

7934863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7934867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25195 + ... + 25507.

It is an arithmetic number, because the mean of its divisors is an integer number (1008882).

Almost surely, 2^7934863 is an apocalyptic number.

7934863 is a deficient number, since it is larger than the sum of its proper divisors (136193).

7934863 is a wasteful number, since it uses less digits than its factorization.

7934863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its digits is 108864, while the sum is 40.

The square root of 7934863 is about 2816.8888866975. Note that the first 5 decimals coincide. The cubic root of 7934863 is about 199.4557117619.

The spelling of 7934863 in words is "seven million, nine hundred thirty-four thousand, eight hundred sixty-three".