209132096 has 56 divisors (see below), whose sum is σ = 442423296. Its totient is φ = 97740800.

The previous prime is 209132083. The next prime is 209132101. The reversal of 209132096 is 690231902.

209132096 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181121 + ... + 182271.

It is an arithmetic number, because the mean of its divisors is an integer number (7900416).

Almost surely, 2^209132096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 209132096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221211648).

209132096 is an abundant number, since it is smaller than the sum of its proper divisors (233291200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

209132096 is a wasteful number, since it uses less digits than its factorization.

209132096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 209132096 is about 14461.4002088318. The cubic root of 209132096 is about 593.5722148269.

Adding to 209132096 its reverse (690231902), we get a palindrome (899363998).

The spelling of 209132096 in words is "two hundred nine million, one hundred thirty-two thousand, ninety-six".