201673051 has 8 divisors (see below), whose sum is σ = 207898304. Its totient is φ = 195488640.

The previous prime is 201673027. The next prime is 201673093. The reversal of 201673051 is 150376102.

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 201673051 - 2⁹ = 201672539 is a prime.

It is a Duffinian number.

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, 30 + ... + 20083.

It is an arithmetic number, because the mean of its divisors is an integer number (25987288).

Almost surely, 2^201673051 is an apocalyptic number.

201673051 is a deficient number, since it is larger than the sum of its proper divisors (6225253).

201673051 is a wasteful number, since it uses less digits than its factorization.

201673051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 201673051 is about 14201.1637199210. The cubic root of 201673051 is about 586.4296985812.

The spelling of 201673051 in words is "two hundred one million, six hundred seventy-three thousand, fifty-one".