213602016 has 24 divisors (see below), whose sum is σ = 560705544. Its totient is φ = 71200640.

The previous prime is 213602003. The next prime is 213602021. The reversal of 213602016 is 610206312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 213601983 and 213602001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112415 + ... + 1112606.

It is an arithmetic number, because the mean of its divisors is an integer number (23362731).

Almost surely, 2^213602016 is an apocalyptic number.

It is an amenable number.

213602016 is an abundant number, since it is smaller than the sum of its proper divisors (347103528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213602016 is a wasteful number, since it uses less digits than its factorization.

213602016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225034 (or 2225026 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 213602016 is about 14615.1296949428. The cubic root of 213602016 is about 597.7713767576.

Adding to 213602016 its reverse (610206312), we get a palindrome (823808328).

The spelling of 213602016 in words is "two hundred thirteen million, six hundred two thousand, sixteen".