672552871 has 4 divisors (see below), whose sum is σ = 672613200. Its totient is φ = 672492544.

The previous prime is 672552857. The next prime is 672552893. The reversal of 672552871 is 178255276.

672552871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 672552871 - 2²⁷ = 538335143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672552841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8026 + ... + 37543.

It is an arithmetic number, because the mean of its divisors is an integer number (168153300).

Almost surely, 2^672552871 is an apocalyptic number.

672552871 is a deficient number, since it is larger than the sum of its proper divisors (60329).

672552871 is a wasteful number, since it uses less digits than its factorization.

672552871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60328.

The product of its digits is 235200, while the sum is 43.

The square root of 672552871 is about 25933.6243321291. The cubic root of 672552871 is about 876.1439713710.

The spelling of 672552871 in words is "six hundred seventy-two million, five hundred fifty-two thousand, eight hundred seventy-one".