200078396 has 24 divisors (see below), whose sum is σ = 403218816. Its totient is φ = 85091760.

The previous prime is 200078393. The next prime is 200078413. The reversal of 200078396 is 693870002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200078393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23606 + ... + 30941.

It is an arithmetic number, because the mean of its divisors is an integer number (16800784).

Almost surely, 2^200078396 is an apocalyptic number.

It is an amenable number.

200078396 is an abundant number, since it is smaller than the sum of its proper divisors (203140420).

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

200078396 is a wasteful number, since it uses less digits than its factorization.

200078396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54689 (or 54687 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 200078396 is about 14144.9070693306. The cubic root of 200078396 is about 584.8799480925.

The spelling of 200078396 in words is "two hundred million, seventy-eight thousand, three hundred ninety-six".