209006932 has 24 divisors (see below), whose sum is σ = 383652864. Its totient is φ = 99512352.

The previous prime is 209006927. The next prime is 209006939. The reversal of 209006932 is 239600902.

It is a junction number, because it is equal to n+sod(n) for n = 209006894 and 209006903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (209006939) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8068 + ... + 21979.

It is an arithmetic number, because the mean of its divisors is an integer number (15985536).

Almost surely, 2^209006932 is an apocalyptic number.

It is an amenable number.

209006932 is a deficient number, since it is larger than the sum of its proper divisors (174645932).

209006932 is a wasteful number, since it uses less digits than its factorization.

209006932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30135 (or 30133 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 209006932 is about 14457.0720410462. The cubic root of 209006932 is about 593.4537750138.

The spelling of 209006932 in words is "two hundred nine million, six thousand, nine hundred thirty-two".