208077413 has 8 divisors (see below), whose sum is σ = 212759040. Its totient is φ = 203406480.

The previous prime is 208077391. The next prime is 208077427. The reversal of 208077413 is 314770802.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 208077413 - 2¹⁰ = 208076389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 208077413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208077013) 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, 46703 + ... + 50963.

It is an arithmetic number, because the mean of its divisors is an integer number (26594880).

Almost surely, 2^208077413 is an apocalyptic number.

It is an amenable number.

208077413 is a deficient number, since it is larger than the sum of its proper divisors (4681627).

208077413 is a wasteful number, since it uses less digits than its factorization.

208077413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 208077413 is about 14424.8886650816. Note that the first 3 decimals coincide. The cubic root of 208077413 is about 592.5727095990.

The spelling of 208077413 in words is "two hundred eight million, seventy-seven thousand, four hundred thirteen".