63261171 has 12 divisors (see below), whose sum is σ = 93102048. Its totient is φ = 41378064.

The previous prime is 63261167. The next prime is 63261197. The reversal of 63261171 is 17116236.

It is not a de Polignac number, because 63261171 - 2² = 63261167 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63261101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65835 + ... + 66788.

It is an arithmetic number, because the mean of its divisors is an integer number (7758504).

Almost surely, 2^63261171 is an apocalyptic number.

63261171 is a deficient number, since it is larger than the sum of its proper divisors (29840877).

63261171 is a wasteful number, since it uses less digits than its factorization.

63261171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132682 (or 132679 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 63261171 is about 7953.6891440388. The cubic root of 63261171 is about 398.4548115846.

The spelling of 63261171 in words is "sixty-three million, two hundred sixty-one thousand, one hundred seventy-one".