208414093 has 4 divisors (see below), whose sum is σ = 209461600. Its totient is φ = 207366588.

The previous prime is 208414091. The next prime is 208414133. The reversal of 208414093 is 390414802.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 208414093 - 2¹ = 208414091 is a prime.

It is a super-2 number, since 2×208414093² = 86872868322025298, 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 (208414091) 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 3 ways as a sum of consecutive naturals, for example, 523455 + ... + 523852.

It is an arithmetic number, because the mean of its divisors is an integer number (52365400).

Almost surely, 2^208414093 is an apocalyptic number.

It is an amenable number.

208414093 is a deficient number, since it is larger than the sum of its proper divisors (1047507).

208414093 is a wasteful number, since it uses less digits than its factorization.

208414093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047506.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 208414093 is about 14436.5540555910. The cubic root of 208414093 is about 592.8921417905.

Adding to 208414093 its reverse (390414802), we get a palindrome (598828895).

The spelling of 208414093 in words is "two hundred eight million, four hundred fourteen thousand, ninety-three".