63889202 has 24 divisors (see below), whose sum is σ = 106683948. Its totient is φ = 28524960.

The previous prime is 63889201. The next prime is 63889207. The reversal of 63889202 is 20298836.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60543961 + 3345241 = 7781^2 + 1829^2 .

It is not an unprimeable number, because it can be changed into a prime (63889201) 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 11 ways as a sum of consecutive naturals, for example, 23708 + ... + 26264.

Almost surely, 2^63889202 is an apocalyptic number.

63889202 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63889202 is a deficient number, since it is larger than the sum of its proper divisors (42794746).

63889202 is a wasteful number, since it uses less digits than its factorization.

63889202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 63889202 is about 7993.0721252845. The cubic root of 63889202 is about 399.7690374998.

The spelling of 63889202 in words is "sixty-three million, eight hundred eighty-nine thousand, two hundred two".