213087016 has 32 divisors (see below), whose sum is σ = 414057600. Its totient is φ = 102735360.

The previous prime is 213087013. The next prime is 213087031. The reversal of 213087016 is 610780312.

213087016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (213087013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23256 + ... + 31096.

It is an arithmetic number, because the mean of its divisors is an integer number (12939300).

Almost surely, 2^213087016 is an apocalyptic number.

It is an amenable number.

213087016 is a deficient number, since it is larger than the sum of its proper divisors (200970584).

213087016 is a wasteful number, since it uses less digits than its factorization.

213087016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969 (or 7965 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 213087016 is about 14597.5003339613. The cubic root of 213087016 is about 597.2905760455.

The spelling of 213087016 in words is "two hundred thirteen million, eighty-seven thousand, sixteen".