672167067 has 16 divisors (see below), whose sum is σ = 1052905728. Its totient is φ = 376037280.

The previous prime is 672167059. The next prime is 672167077. The reversal of 672167067 is 760761276.

It is not a de Polignac number, because 672167067 - 2³ = 672167059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672167077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782983 + ... + 783840.

It is an arithmetic number, because the mean of its divisors is an integer number (65806608).

Almost surely, 2^672167067 is an apocalyptic number.

672167067 is a deficient number, since it is larger than the sum of its proper divisors (380738661).

672167067 is a wasteful number, since it uses less digits than its factorization.

672167067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566850.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 672167067 is about 25926.1849680974. The cubic root of 672167067 is about 875.9764085826.

The spelling of 672167067 in words is "six hundred seventy-two million, one hundred sixty-seven thousand, sixty-seven".