201604677 has 8 divisors (see below), whose sum is σ = 270858720. Its totient is φ = 133376880.

The previous prime is 201604673. The next prime is 201604721. The reversal of 201604677 is 776406102.

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

It is not a de Polignac number, because 201604677 - 2² = 201604673 is a prime.

It is a congruent 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256102 + ... + 256887.

It is an arithmetic number, because the mean of its divisors is an integer number (33857340).

Almost surely, 2^201604677 is an apocalyptic number.

It is an amenable number.

201604677 is a deficient number, since it is larger than the sum of its proper divisors (69254043).

201604677 is a wasteful number, since it uses less digits than its factorization.

201604677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513123.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 201604677 is about 14198.7561779192. The cubic root of 201604677 is about 586.3634179086.

The spelling of 201604677 in words is "two hundred one million, six hundred four thousand, six hundred seventy-seven".