200390935987 has 8 divisors (see below), whose sum is σ = 219234682800. Its totient is φ = 181651587360.

The previous prime is 200390935957. The next prime is 200390935999. The reversal of 200390935987 is 789539093002.

200390935987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200390935987 - 2³¹ = 198243452339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200390935907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26095528 + ... + 26103205.

It is an arithmetic number, because the mean of its divisors is an integer number (27404335350).

Almost surely, 2^200390935987 is an apocalyptic number.

200390935987 is a deficient number, since it is larger than the sum of its proper divisors (18843746813).

200390935987 is a wasteful number, since it uses less digits than its factorization.

200390935987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52199093.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The spelling of 200390935987 in words is "two hundred billion, three hundred ninety million, nine hundred thirty-five thousand, nine hundred eighty-seven".