201604073 has 8 divisors (see below), whose sum is σ = 220034880. Its totient is φ = 183190480.

The previous prime is 201604061. The next prime is 201604099. The reversal of 201604073 is 370406102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201604073 - 2⁸ = 201603817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201604673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40748 + ... + 45426.

It is an arithmetic number, because the mean of its divisors is an integer number (27504360).

Almost surely, 2^201604073 is an apocalyptic number.

It is an amenable number.

201604073 is a deficient number, since it is larger than the sum of its proper divisors (18430807).

201604073 is a wasteful number, since it uses less digits than its factorization.

201604073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 201604073 is about 14198.7349084346. The cubic root of 201604073 is about 586.3628323338.

The spelling of 201604073 in words is "two hundred one million, six hundred four thousand, seventy-three".