213046016 has 18 divisors (see below), whose sum is σ = 425260332. Its totient is φ = 106522880.

The previous prime is 213046007. The next prime is 213046021. The reversal of 213046016 is 610640312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213045982 and 213046000.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 415850 + ... + 416361.

It is an arithmetic number, because the mean of its divisors is an integer number (23625574).

Almost surely, 2^213046016 is an apocalyptic number.

It is an amenable number.

213046016 is a deficient number, since it is larger than the sum of its proper divisors (212214316).

213046016 is an frugal number, since it uses more digits than its factorization.

213046016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832227 (or 832213 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 213046016 is about 14596.0959163744. The cubic root of 213046016 is about 597.2522654297.

Adding to 213046016 its reverse (610640312), we get a palindrome (823686328).

The spelling of 213046016 in words is "two hundred thirteen million, forty-six thousand, sixteen".