63539334 has 12 divisors (see below), whose sum is σ = 137668596. Its totient is φ = 21179772.

The previous prime is 63539309. The next prime is 63539339. The reversal of 63539334 is 43393536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63539339) 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 5 ways as a sum of consecutive naturals, for example, 1764964 + ... + 1764999.

It is an arithmetic number, because the mean of its divisors is an integer number (11472383).

Almost surely, 2^63539334 is an apocalyptic number.

63539334 is an abundant number, since it is smaller than the sum of its proper divisors (74129262).

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

63539334 is a wasteful number, since it uses less digits than its factorization.

63539334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529971 (or 3529968 counting only the distinct ones).

The product of its digits is 87480, while the sum is 36.

The square root of 63539334 is about 7971.1563778413. The cubic root of 63539334 is about 399.0379672541.

The spelling of 63539334 in words is "sixty-three million, five hundred thirty-nine thousand, three hundred thirty-four".