213066014 has 24 divisors (see below), whose sum is σ = 372609000. Its totient is φ = 91110096.

The previous prime is 213066001. The next prime is 213066037. The reversal of 213066014 is 410660312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46724 + ... + 51080.

It is an arithmetic number, because the mean of its divisors is an integer number (15525375).

Almost surely, 2^213066014 is an apocalyptic number.

213066014 is a deficient number, since it is larger than the sum of its proper divisors (159542986).

213066014 is a wasteful number, since it uses less digits than its factorization.

213066014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872 (or 4865 counting only the distinct ones).

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

The square root of 213066014 is about 14596.7809464964. The cubic root of 213066014 is about 597.2709522801.

The spelling of 213066014 in words is "two hundred thirteen million, sixty-six thousand, fourteen".