63279141 has 8 divisors (see below), whose sum is σ = 88040640. Its totient is φ = 40351872.

The previous prime is 63279137. The next prime is 63279163. The reversal of 63279141 is 14197236.

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

It is not a de Polignac number, because 63279141 - 2² = 63279137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63279121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458476 + ... + 458613.

It is an arithmetic number, because the mean of its divisors is an integer number (11005080).

Almost surely, 2^63279141 is an apocalyptic number.

It is an amenable number.

63279141 is a deficient number, since it is larger than the sum of its proper divisors (24761499).

63279141 is a wasteful number, since it uses less digits than its factorization.

63279141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917115.

The product of its digits is 9072, while the sum is 33.

The square root of 63279141 is about 7954.8187282929. The cubic root of 63279141 is about 398.4925364374.

The spelling of 63279141 in words is "sixty-three million, two hundred seventy-nine thousand, one hundred forty-one".