672065205 has 16 divisors (see below), whose sum is σ = 1228919424. Its totient is φ = 307229760.

The previous prime is 672065201. The next prime is 672065209. The reversal of 672065205 is 502560276.

672065205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (672065201) and next prime (672065209).

It is not a de Polignac number, because 672065205 - 2² = 672065201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672065201) 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, 3200206 + ... + 3200415.

It is an arithmetic number, because the mean of its divisors is an integer number (76807464).

Almost surely, 2^672065205 is an apocalyptic number.

It is an amenable number.

672065205 is a deficient number, since it is larger than the sum of its proper divisors (556854219).

672065205 is a wasteful number, since it uses less digits than its factorization.

672065205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400636.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 672065205 is about 25924.2204318664. The cubic root of 672065205 is about 875.9321570758.

The spelling of 672065205 in words is "six hundred seventy-two million, sixty-five thousand, two hundred five".