63136434 has 8 divisors (see below), whose sum is σ = 126272880. Its totient is φ = 21045476.

The previous prime is 63136417. The next prime is 63136471. The reversal of 63136434 is 43463136.

63136434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

63136434 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261364 + ... + 5261375.

It is an arithmetic number, because the mean of its divisors is an integer number (15784110).

Almost surely, 2^63136434 is an apocalyptic number.

63136434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63136434 is a wasteful number, since it uses less digits than its factorization.

63136434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522744.

The product of its digits is 15552, while the sum is 30.

The square root of 63136434 is about 7945.8438192554. The cubic root of 63136434 is about 398.1927510925.

The spelling of 63136434 in words is "sixty-three million, one hundred thirty-six thousand, four hundred thirty-four".