206672375 has 32 divisors (see below), whose sum is σ = 317466240. Its totient is φ = 130809600.

The previous prime is 206672359. The next prime is 206672399. The reversal of 206672375 is 573276602.

It is not a de Polignac number, because 206672375 - 2⁴ = 206672359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2291 + ... + 20459.

It is an arithmetic number, because the mean of its divisors is an integer number (9920820).

Almost surely, 2^206672375 is an apocalyptic number.

206672375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

206672375 is a deficient number, since it is larger than the sum of its proper divisors (110793865).

206672375 is a wasteful number, since it uses less digits than its factorization.

206672375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18204 (or 18194 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 206672375 is about 14376.1043054090. The cubic root of 206672375 is about 591.2359182685.

The spelling of 206672375 in words is "two hundred six million, six hundred seventy-two thousand, three hundred seventy-five".