63216376 has 32 divisors (see below), whose sum is σ = 122400000. Its totient is φ = 30593376.

The previous prime is 63216371. The next prime is 63216451. The reversal of 63216376 is 67361236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63216371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30625 + ... + 32623.

It is an arithmetic number, because the mean of its divisors is an integer number (3825000).

Almost surely, 2^63216376 is an apocalyptic number.

It is an amenable number.

63216376 is a deficient number, since it is larger than the sum of its proper divisors (59183624).

63216376 is a wasteful number, since it uses less digits than its factorization.

63216376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131 (or 2127 counting only the distinct ones).

The product of its digits is 27216, while the sum is 34.

The square root of 63216376 is about 7950.8726565076. The cubic root of 63216376 is about 398.3607412539.

The spelling of 63216376 in words is "sixty-three million, two hundred sixteen thousand, three hundred seventy-six".