63214436 has 12 divisors (see below), whose sum is σ = 112979328. Its totient is φ = 30934632.

The previous prime is 63214427. The next prime is 63214439. The reversal of 63214436 is 63441236.

It is a junction number, because it is equal to n+sod(n) for n = 63214399 and 63214408.

It is not an unprimeable number, because it can be changed into a prime (63214439) 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, 167936 + ... + 168311.

It is an arithmetic number, because the mean of its divisors is an integer number (9414944).

Almost surely, 2^63214436 is an apocalyptic number.

It is an amenable number.

63214436 is a deficient number, since it is larger than the sum of its proper divisors (49764892).

63214436 is a wasteful number, since it uses less digits than its factorization.

63214436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336298 (or 336296 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 63214436 is about 7950.7506563846. The cubic root of 63214436 is about 398.3566662141.

The spelling of 63214436 in words is "sixty-three million, two hundred fourteen thousand, four hundred thirty-six".