208134804 has 12 divisors (see below), whose sum is σ = 485647904. Its totient is φ = 69378264.

The previous prime is 208134799. The next prime is 208134833. The reversal of 208134804 is 408431802.

208134804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×208134804² = 86640193272236832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8672272 + ... + 8672295.

Almost surely, 2^208134804 is an apocalyptic number.

It is an amenable number.

208134804 is an abundant number, since it is smaller than the sum of its proper divisors (277513100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208134804 is a wasteful number, since it uses less digits than its factorization.

208134804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17344574 (or 17344572 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 208134804 is about 14426.8778327121. The cubic root of 208134804 is about 592.6271848601.

The spelling of 208134804 in words is "two hundred eight million, one hundred thirty-four thousand, eight hundred four".