63212704 has 24 divisors (see below), whose sum is σ = 125223840. Its totient is φ = 31409856.

The previous prime is 63212701. The next prime is 63212707. The reversal of 63212704 is 40721236.

It is an interprime number because it is at equal distance from previous prime (63212701) and next prime (63212707).

It is not an unprimeable number, because it can be changed into a prime (63212701) 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, 844 + ... + 11275.

It is an arithmetic number, because the mean of its divisors is an integer number (5217660).

Almost surely, 2^63212704 is an apocalyptic number.

It is an amenable number.

63212704 is a deficient number, since it is larger than the sum of its proper divisors (62011136).

63212704 is a wasteful number, since it uses less digits than its factorization.

63212704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292 (or 12284 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 63212704 is about 7950.6417351054. The cubic root of 63212704 is about 398.3530280154.

It can be divided in two parts, 6321 and 2704, that added together give a square (9025 = 95²).

The spelling of 63212704 in words is "sixty-three million, two hundred twelve thousand, seven hundred four".