63278201 has 8 divisors (see below), whose sum is σ = 72501504. Its totient is φ = 54100800.

The previous prime is 63278197. The next prime is 63278207. The reversal of 63278201 is 10287236.

It is a happy number.

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 63278201 - 2² = 63278197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63278207) 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, 8465 + ... + 14078.

It is an arithmetic number, because the mean of its divisors is an integer number (9062688).

Almost surely, 2^63278201 is an apocalyptic number.

It is an amenable number.

63278201 is a deficient number, since it is larger than the sum of its proper divisors (9223303).

63278201 is a wasteful number, since it uses less digits than its factorization.

63278201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22951.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 63278201 is about 7954.7596443890. The cubic root of 63278201 is about 398.4905632499.

The spelling of 63278201 in words is "sixty-three million, two hundred seventy-eight thousand, two hundred one".