3616200421 has 8 divisors (see below), whose sum is σ = 3635622144. Its totient is φ = 3596815680.

The previous prime is 3616200391. The next prime is 3616200463. The reversal of 3616200421 is 1240026163.

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 3616200421 - 2¹¹ = 3616198373 is a prime.

It is a super-3 number, since 3×3616200421³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3616200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199290 + ... + 216676.

It is an arithmetic number, because the mean of its divisors is an integer number (454452768).

Almost surely, 2^3616200421 is an apocalyptic number.

It is an amenable number.

3616200421 is a deficient number, since it is larger than the sum of its proper divisors (19421723).

3616200421 is a wasteful number, since it uses less digits than its factorization.

3616200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3616200421 is about 60134.8519662267. The cubic root of 3616200421 is about 1534.9144128522.

Adding to 3616200421 its reverse (1240026163), we get a palindrome (4856226584).

The spelling of 3616200421 in words is "three billion, six hundred sixteen million, two hundred thousand, four hundred twenty-one".