63641112 has 16 divisors (see below), whose sum is σ = 159102840. Its totient is φ = 21213696.

The previous prime is 63641107. The next prime is 63641113. The reversal of 63641112 is 21114636.

It is a super-2 number, since 2×63641112² = 8100382273193088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2651713 = 63641112 / (6 + 3 + 6 + 4 + 1 + 1 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63641113) 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, 1325833 + ... + 1325880.

Almost surely, 2^63641112 is an apocalyptic number.

It is an amenable number.

63641112 is an abundant number, since it is smaller than the sum of its proper divisors (95461728).

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

63641112 is a wasteful number, since it uses less digits than its factorization.

63641112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651722 (or 2651718 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 63641112 is about 7977.5379660645. The cubic root of 63641112 is about 399.2509147205.

Adding to 63641112 its reverse (21114636), we get a palindrome (84755748).

The spelling of 63641112 in words is "sixty-three million, six hundred forty-one thousand, one hundred twelve".