8129948 has 24 divisors (see below), whose sum is σ = 15630720. Its totient is φ = 3682800.

The previous prime is 8129939. The next prime is 8129963. The reversal of 8129948 is 8499218.

It is a congruent number.

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, 578 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (651280).

Almost surely, 2^8129948 is an apocalyptic number.

It is an amenable number.

8129948 is a deficient number, since it is larger than the sum of its proper divisors (7500772).

8129948 is a wasteful number, since it uses less digits than its factorization.

8129948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697 (or 4695 counting only the distinct ones).

The product of its digits is 41472, while the sum is 41.

The square root of 8129948 is about 2851.3063672640. The cubic root of 8129948 is about 201.0770889837.

The spelling of 8129948 in words is "eight million, one hundred twenty-nine thousand, nine hundred forty-eight".