63216134 has 4 divisors (see below), whose sum is σ = 94824204. Its totient is φ = 31608066.

The previous prime is 63216071. The next prime is 63216151. The reversal of 63216134 is 43161236.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15804032 + ... + 15804035.

It is an arithmetic number, because the mean of its divisors is an integer number (23706051).

Almost surely, 2^63216134 is an apocalyptic number.

63216134 is a deficient number, since it is larger than the sum of its proper divisors (31608070).

63216134 is a wasteful number, since it uses less digits than its factorization.

63216134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31608069.

The product of its digits is 2592, while the sum is 26.

The square root of 63216134 is about 7950.8574380377. The cubic root of 63216134 is about 398.3602329288.

The spelling of 63216134 in words is "sixty-three million, two hundred sixteen thousand, one hundred thirty-four".