201673000 has 32 divisors (see below), whose sum is σ = 471917160. Its totient is φ = 80668800.

The previous prime is 201672997. The next prime is 201673001. The reversal of 201673000 is 376102.

It can be written as a sum of positive squares in 4 ways, for example, as 7739524 + 193933476 = 2782^2 + 13926^2 .

It is not an unprimeable number, because it can be changed into a prime (201673001) 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, 99837 + ... + 101836.

Almost surely, 2^201673000 is an apocalyptic number.

201673000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201673000 is an abundant number, since it is smaller than the sum of its proper divisors (270244160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201673000 is a wasteful number, since it uses less digits than its factorization.

201673000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201694 (or 201680 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 201673000 is about 14201.1619242934. The cubic root of 201673000 is about 586.4296491482.

The spelling of 201673000 in words is "two hundred one million, six hundred seventy-three thousand".