63441693 has 24 divisors (see below), whose sum is σ = 104959296. Its totient is φ = 36172800.

The previous prime is 63441673. The next prime is 63441701. The reversal of 63441693 is 39614436.

63441693 is a `hidden beast` number, since 634 + 4 + 16 + 9 + 3 = 666.

It is not a de Polignac number, because 63441693 - 2⁶ = 63441629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63441673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39598 + ... + 41168.

It is an arithmetic number, because the mean of its divisors is an integer number (4373304).

Almost surely, 2^63441693 is an apocalyptic number.

63441693 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

63441693 is a deficient number, since it is larger than the sum of its proper divisors (41517603).

63441693 is a wasteful number, since it uses less digits than its factorization.

63441693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2222 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 63441693 is about 7965.0293784769. The cubic root of 63441693 is about 398.8334616948.

The spelling of 63441693 in words is "sixty-three million, four hundred forty-one thousand, six hundred ninety-three".