63166452 has 24 divisors (see below), whose sum is σ = 148245216. Its totient is φ = 20933088.

The previous prime is 63166451. The next prime is 63166457. The reversal of 63166452 is 25466136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63166451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13138 + ... + 17289.

It is an arithmetic number, because the mean of its divisors is an integer number (6176884).

Almost surely, 2^63166452 is an apocalyptic number.

It is an amenable number.

63166452 is an abundant number, since it is smaller than the sum of its proper divisors (85078764).

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

63166452 is a wasteful number, since it uses less digits than its factorization.

63166452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30607 (or 30605 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 63166452 is about 7947.7325068223. The cubic root of 63166452 is about 398.2558475511.

The spelling of 63166452 in words is "sixty-three million, one hundred sixty-six thousand, four hundred fifty-two".