8121832 has 32 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 3931200.

The previous prime is 8121823. The next prime is 8121847. The reversal of 8121832 is 2381218.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8121797 and 8121806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44782 + ... + 44962.

It is an arithmetic number, because the mean of its divisors is an integer number (491400).

Almost surely, 2^8121832 is an apocalyptic number.

It is an amenable number.

8121832 is a deficient number, since it is larger than the sum of its proper divisors (7602968).

8121832 is a wasteful number, since it uses less digits than its factorization.

8121832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 333 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 8121832 is about 2849.8828046079. The cubic root of 8121832 is about 201.0101560011.

The spelling of 8121832 in words is "eight million, one hundred twenty-one thousand, eight hundred thirty-two".