201280063 has 8 divisors (see below), whose sum is σ = 203995008. Its totient is φ = 198572184.

The previous prime is 201280043. The next prime is 201280069. The reversal of 201280063 is 360082102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201280063 is a prime.

It is a super-2 number, since 2×201280063² = 81027327522567938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201280069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80356 + ... + 82822.

It is an arithmetic number, because the mean of its divisors is an integer number (25499376).

Almost surely, 2^201280063 is an apocalyptic number.

201280063 is a deficient number, since it is larger than the sum of its proper divisors (2714945).

201280063 is an equidigital number, since it uses as much as digits as its factorization.

201280063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 201280063 is about 14187.3205010671. The cubic root of 201280063 is about 586.0485376050.

The spelling of 201280063 in words is "two hundred one million, two hundred eighty thousand, sixty-three".