63275166 has 24 divisors (see below), whose sum is σ = 138431280. Its totient is φ = 20886336.

The previous prime is 63275099. The next prime is 63275171. The reversal of 63275166 is 66157236.

63275166 is a `hidden beast` number, since 632 + 7 + 5 + 16 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63275166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15211 + ... + 18918.

It is an arithmetic number, because the mean of its divisors is an integer number (5767970).

Almost surely, 2^63275166 is an apocalyptic number.

63275166 is an abundant number, since it is smaller than the sum of its proper divisors (75156114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63275166 is a wasteful number, since it uses less digits than its factorization.

63275166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34240 (or 34237 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 63275166 is about 7954.5688758097. The cubic root of 63275166 is about 398.4841922396.

The spelling of 63275166 in words is "sixty-three million, two hundred seventy-five thousand, one hundred sixty-six".