206007400 has 96 divisors (see below), whose sum is σ = 499968000. Its totient is φ = 78854400.

The previous prime is 206007391. The next prime is 206007407. The reversal of 206007400 is 4700602.

It is not an unprimeable number, because it can be changed into a prime (206007407) 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 23 ways as a sum of consecutive naturals, for example, 923689 + ... + 923911.

It is an arithmetic number, because the mean of its divisors is an integer number (5208000).

Almost surely, 2^206007400 is an apocalyptic number.

206007400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206007400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249984000).

206007400 is an abundant number, since it is smaller than the sum of its proper divisors (293960600).

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

206007400 is a wasteful number, since it uses less digits than its factorization.

206007400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 206007400 is about 14352.9578833075. The cubic root of 206007400 is about 590.6011301160.

The spelling of 206007400 in words is "two hundred six million, seven thousand, four hundred".