63213952 has 16 divisors (see below), whose sum is σ = 125934300. Its totient is φ = 31606912.

The previous prime is 63213949. The next prime is 63213961. The reversal of 63213952 is 25931236.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246802 + ... + 247057.

Almost surely, 2^63213952 is an apocalyptic number.

It is an amenable number.

63213952 is a deficient number, since it is larger than the sum of its proper divisors (62720348).

63213952 is an equidigital number, since it uses as much as digits as its factorization.

63213952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493873 (or 493861 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 63213952 is about 7950.7202189487. The cubic root of 63213952 is about 398.3556495417.

The spelling of 63213952 in words is "sixty-three million, two hundred thirteen thousand, nine hundred fifty-two".