208408036 has 24 divisors (see below), whose sum is σ = 397152000. Its totient is φ = 95314464.

The previous prime is 208408033. The next prime is 208408097. The reversal of 208408036 is 630804802.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 208407989 and 208408007.

It is not an unprimeable number, because it can be changed into a prime (208408033) 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, 45076 + ... + 49483.

It is an arithmetic number, because the mean of its divisors is an integer number (16548000).

Almost surely, 2^208408036 is an apocalyptic number.

It is an amenable number.

208408036 is a deficient number, since it is larger than the sum of its proper divisors (188743964).

208408036 is a wasteful number, since it uses less digits than its factorization.

208408036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94611 (or 94609 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 208408036 is about 14436.3442740882. The cubic root of 208408036 is about 592.8863981250.

The spelling of 208408036 in words is "two hundred eight million, four hundred eight thousand, thirty-six".