63212634 has 48 divisors (see below), whose sum is σ = 143488800. Its totient is φ = 20085408.

The previous prime is 63212629. The next prime is 63212657. The reversal of 63212634 is 43621236.

63212634 is a `hidden beast` number, since 6 + 3 + 21 + 2 + 634 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63212598 and 63212607.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42597 + ... + 44055.

It is an arithmetic number, because the mean of its divisors is an integer number (2989350).

Almost surely, 2^63212634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63212634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71744400).

63212634 is an abundant number, since it is smaller than the sum of its proper divisors (80276166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63212634 is a wasteful number, since it uses less digits than its factorization.

63212634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579 (or 1576 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 63212634 is about 7950.6373329438. The cubic root of 63212634 is about 398.3528809736.

The spelling of 63212634 in words is "sixty-three million, two hundred twelve thousand, six hundred thirty-four".