208326069 has 12 divisors (see below), whose sum is σ = 343903456. Its totient is φ = 119043432.

The previous prime is 208326061. The next prime is 208326073. The reversal of 208326069 is 960623802.

It is not a de Polignac number, because 208326069 - 2³ = 208326061 is a prime.

It is a super-2 number, since 2×208326069² = 86799502049985522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208326061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1653319 + ... + 1653444.

Almost surely, 2^208326069 is an apocalyptic number.

It is an amenable number.

208326069 is a deficient number, since it is larger than the sum of its proper divisors (135577387).

208326069 is a wasteful number, since it uses less digits than its factorization.

208326069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306776 (or 3306773 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 208326069 is about 14433.5050836586. The cubic root of 208326069 is about 592.8086604126.

The spelling of 208326069 in words is "two hundred eight million, three hundred twenty-six thousand, sixty-nine".