209094332 has 12 divisors (see below), whose sum is σ = 368586960. Its totient is φ = 103783776.

The previous prime is 209094331. The next prime is 209094419. The reversal of 209094332 is 233490902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209094331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190232 + ... + 191327.

It is an arithmetic number, because the mean of its divisors is an integer number (30715580).

Almost surely, 2^209094332 is an apocalyptic number.

It is an amenable number.

209094332 is a deficient number, since it is larger than the sum of its proper divisors (159492628).

209094332 is a wasteful number, since it uses less digits than its factorization.

209094332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381700 (or 381698 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 209094332 is about 14460.0944671880. The cubic root of 209094332 is about 593.5364846020.

The spelling of 209094332 in words is "two hundred nine million, ninety-four thousand, three hundred thirty-two".