208376393 has 8 divisors (see below), whose sum is σ = 210800640. Its totient is φ = 205964640.

The previous prime is 208376387. The next prime is 208376411. The reversal of 208376393 is 393673802.

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 208376393 - 2⁸ = 208376137 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 208376393.

It is not an unprimeable number, because it can be changed into a prime (208376303) 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, 32768 + ... + 38606.

It is an arithmetic number, because the mean of its divisors is an integer number (26350080).

Almost surely, 2^208376393 is an apocalyptic number.

It is an amenable number.

208376393 is a deficient number, since it is larger than the sum of its proper divisors (2424247).

208376393 is a wasteful number, since it uses less digits than its factorization.

208376393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 208376393 is about 14435.2482832821. The cubic root of 208376393 is about 592.8563902388.

The spelling of 208376393 in words is "two hundred eight million, three hundred seventy-six thousand, three hundred ninety-three".