672032605 has 8 divisors (see below), whose sum is σ = 807419232. Its totient is φ = 536972688.

The previous prime is 672032533. The next prime is 672032611. The reversal of 672032605 is 506230276.

672032605 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 a cyclic number.

It is not a de Polignac number, because 672032605 - 2¹³ = 672024413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77127 + ... + 85396.

It is an arithmetic number, because the mean of its divisors is an integer number (100927404).

Almost surely, 2^672032605 is an apocalyptic number.

It is an amenable number.

672032605 is a deficient number, since it is larger than the sum of its proper divisors (135386627).

672032605 is a wasteful number, since it uses less digits than its factorization.

672032605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163355.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 672032605 is about 25923.5916685941. The cubic root of 672032605 is about 875.9179938419.

The spelling of 672032605 in words is "six hundred seventy-two million, thirty-two thousand, six hundred five".