1601608233 has 24 divisors (see below), whose sum is σ = 2329840192. Its totient is φ = 977750784.

The previous prime is 1601608187. The next prime is 1601608241. The reversal of 1601608233 is 3328061061.

It is not a de Polignac number, because 1601608233 - 2¹⁷ = 1601477161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1601608233.

It is not an unprimeable number, because it can be changed into a prime (1601608033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7116 + ... + 57042.

Almost surely, 2^1601608233 is an apocalyptic number.

It is an amenable number.

1601608233 is a deficient number, since it is larger than the sum of its proper divisors (728231959).

1601608233 is a wasteful number, since it uses less digits than its factorization.

1601608233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50001 (or 49984 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1601608233 is about 40020.0978634486. The cubic root of 1601608233 is about 1169.9988392128.

Adding to 1601608233 its reverse (3328061061), we get a palindrome (4929669294).

The spelling of 1601608233 in words is "one billion, six hundred one million, six hundred eight thousand, two hundred thirty-three".