209192014 has 8 divisors (see below), whose sum is σ = 330303240. Its totient is φ = 99090936.

The previous prime is 209192003. The next prime is 209192047. The reversal of 209192014 is 410291902.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×209192014² = 87522597442752392, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2752489 + ... + 2752564.

It is an arithmetic number, because the mean of its divisors is an integer number (41287905).

Almost surely, 2^209192014 is an apocalyptic number.

209192014 is a deficient number, since it is larger than the sum of its proper divisors (121111226).

209192014 is a wasteful number, since it uses less digits than its factorization.

209192014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505074.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 209192014 is about 14463.4717132506. The cubic root of 209192014 is about 593.6288971258.

The spelling of 209192014 in words is "two hundred nine million, one hundred ninety-two thousand, fourteen".