8129953 has 8 divisors (see below), whose sum is σ = 8781696. Its totient is φ = 7482000.

The previous prime is 8129939. The next prime is 8129963. The reversal of 8129953 is 3599218.

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 8129953 - 2⁵ = 8129921 is a prime.

It is a super-2 number, since 2×8129953² = 132192271564418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8129903) 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 7 ways as a sum of consecutive naturals, for example, 4878 + ... + 6328.

It is an arithmetic number, because the mean of its divisors is an integer number (1097712).

Almost surely, 2^8129953 is an apocalyptic number.

It is an amenable number.

8129953 is a deficient number, since it is larger than the sum of its proper divisors (651743).

8129953 is a wasteful number, since it uses less digits than its factorization.

8129953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 19440, while the sum is 37.

The square root of 8129953 is about 2851.3072440549. The cubic root of 8129953 is about 201.0771302051.

The spelling of 8129953 in words is "eight million, one hundred twenty-nine thousand, nine hundred fifty-three".