672015867 has 8 divisors (see below), whose sum is σ = 920238096. Its totient is φ = 435902112.

The previous prime is 672015853. The next prime is 672015887. The reversal of 672015867 is 768510276.

672015867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672015867 - 2⁶ = 672015803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672015887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026988 + ... + 3027209.

It is an arithmetic number, because the mean of its divisors is an integer number (115029762).

Almost surely, 2^672015867 is an apocalyptic number.

672015867 is a deficient number, since it is larger than the sum of its proper divisors (248222229).

672015867 is a wasteful number, since it uses less digits than its factorization.

672015867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054237.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 672015867 is about 25923.2688332317. The cubic root of 672015867 is about 875.9107217557.

The spelling of 672015867 in words is "six hundred seventy-two million, fifteen thousand, eight hundred sixty-seven".