672134127 has 24 divisors (see below), whose sum is σ = 1044126000. Its totient is φ = 383475456.

The previous prime is 672134107. The next prime is 672134137. The reversal of 672134127 is 721431276.

It is not a de Polignac number, because 672134127 - 2⁸ = 672133871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672134107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100999 + ... + 107447.

It is an arithmetic number, because the mean of its divisors is an integer number (43505250).

Almost surely, 2^672134127 is an apocalyptic number.

672134127 is a deficient number, since it is larger than the sum of its proper divisors (371991873).

672134127 is a wasteful number, since it uses less digits than its factorization.

672134127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175 (or 7168 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 672134127 is about 25925.5496952331. The cubic root of 672134127 is about 875.9620990775.

The spelling of 672134127 in words is "six hundred seventy-two million, one hundred thirty-four thousand, one hundred twenty-seven".