63902 has 8 divisors (see below), whose sum is σ = 97200.
Its totient is φ = 31504.
The previous prime is 63901. The next prime is 63907. The reversal of 63902 is 20936.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63901) 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 3 ways as a sum of consecutive naturals, for example, 2 + ... + 357.
It is an arithmetic number, because the mean of its divisors is an integer number (12150).
263902 is an apocalyptic number.
63902 is a deficient number, since it is larger than the sum of its proper divisors (33298).
63902 is a wasteful number, since it uses less digits than its factorization.
63902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 63902 is about 252.7884491032.
The cubic root of 63902 is about 39.9795729035.
The spelling of 63902 in words is "sixty-three thousand, nine hundred two".