63134418 has 8 divisors (see below), whose sum is σ = 126268848. Its totient is φ = 21044804.

The previous prime is 63134399. The next prime is 63134419. The reversal of 63134418 is 81443136.

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

63134418 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (63134419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261196 + ... + 5261207.

It is an arithmetic number, because the mean of its divisors is an integer number (15783606).

Almost surely, 2^63134418 is an apocalyptic number.

63134418 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.

63134418 is a wasteful number, since it uses less digits than its factorization.

63134418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10522408.

The product of its digits is 6912, while the sum is 30.

The square root of 63134418 is about 7945.7169594694. The cubic root of 63134418 is about 398.1885128364.

It can be divided in two parts, 6313 and 4418, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 63134418 in words is "sixty-three million, one hundred thirty-four thousand, four hundred eighteen".