208073469 has 8 divisors (see below), whose sum is σ = 277946272. Its totient is φ = 138458160.

The previous prime is 208073441. The next prime is 208073491. The reversal of 208073469 is 964370802.

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

It is not a de Polignac number, because 208073469 - 2⁸ = 208073213 is a prime.

It is a super-2 number, since 2×208073469² = 86589137003387922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208073669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62479 + ... + 65724.

It is an arithmetic number, because the mean of its divisors is an integer number (34743284).

Almost surely, 2^208073469 is an apocalyptic number.

It is an amenable number.

208073469 is a deficient number, since it is larger than the sum of its proper divisors (69872803).

208073469 is a wasteful number, since it uses less digits than its factorization.

208073469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128747.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 208073469 is about 14424.7519562729. The cubic root of 208073469 is about 592.5689656054.

The spelling of 208073469 in words is "two hundred eight million, seventy-three thousand, four hundred sixty-nine".