63634352 has 20 divisors (see below), whose sum is σ = 127543920. Its totient is φ = 30719808.

The previous prime is 63634331. The next prime is 63634387. The reversal of 63634352 is 25343636.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68108 + ... + 69035.

It is an arithmetic number, because the mean of its divisors is an integer number (6377196).

Almost surely, 2^63634352 is an apocalyptic number.

It is an amenable number.

63634352 is an abundant number, since it is smaller than the sum of its proper divisors (63909568).

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

63634352 is a wasteful number, since it uses less digits than its factorization.

63634352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137180 (or 137174 counting only the distinct ones).

The product of its digits is 38880, while the sum is 32.

The square root of 63634352 is about 7977.1142651964. The cubic root of 63634352 is about 399.2367779900.

Adding to 63634352 its reverse (25343636), we get a palindrome (88977988).

The spelling of 63634352 in words is "sixty-three million, six hundred thirty-four thousand, three hundred fifty-two".