206129088 has 84 divisors (see below), whose sum is σ = 644563608. Its totient is φ = 62461440.

The previous prime is 206129069. The next prime is 206129093. The reversal of 206129088 is 880921602.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9931 + ... + 22602.

Almost surely, 2^206129088 is an apocalyptic number.

It is an amenable number.

206129088 is an abundant number, since it is smaller than the sum of its proper divisors (438434520).

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

206129088 is a wasteful number, since it uses less digits than its factorization.

206129088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32562 (or 32549 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 206129088 is about 14357.1963836955. The cubic root of 206129088 is about 590.7173960430.

The spelling of 206129088 in words is "two hundred six million, one hundred twenty-nine thousand, eighty-eight".