7876838 has 8 divisors (see below), whose sum is σ = 12103560. Its totient is φ = 3842320.

The previous prime is 7876837. The next prime is 7876859. The reversal of 7876838 is 8386787.

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

It is a junction number, because it is equal to n+sod(n) for n = 7876792 and 7876801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7876837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47948 + ... + 48111.

It is an arithmetic number, because the mean of its divisors is an integer number (1512945).

Almost surely, 2^7876838 is an apocalyptic number.

7876838 is a deficient number, since it is larger than the sum of its proper divisors (4226722).

7876838 is a wasteful number, since it uses less digits than its factorization.

7876838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96102.

The product of its digits is 451584, while the sum is 47.

The square root of 7876838 is about 2806.5705050827. The cubic root of 7876838 is about 198.9683375128.

The spelling of 7876838 in words is "seven million, eight hundred seventy-six thousand, eight hundred thirty-eight".