200075081 has 4 divisors (see below), whose sum is σ = 200112000. Its totient is φ = 200038164.

The previous prime is 200075063. The next prime is 200075093. The reversal of 200075081 is 180570002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200075081 - 2²² = 195880777 is a prime.

It is a super-2 number, since 2×200075081² = 80060076074313122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200075881) 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 3 ways as a sum of consecutive naturals, for example, 8561 + ... + 21758.

It is an arithmetic number, because the mean of its divisors is an integer number (50028000).

Almost surely, 2^200075081 is an apocalyptic number.

It is an amenable number.

200075081 is a deficient number, since it is larger than the sum of its proper divisors (36919).

200075081 is an equidigital number, since it uses as much as digits as its factorization.

200075081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36918.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 200075081 is about 14144.7898888601. The cubic root of 200075081 is about 584.8767178791.

The spelling of 200075081 in words is "two hundred million, seventy-five thousand, eighty-one".