63404061 has 8 divisors (see below), whose sum is σ = 96615744. Its totient is φ = 36230880.

The previous prime is 63404041. The next prime is 63404093. The reversal of 63404061 is 16040436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63404061 - 2⁷ = 63403933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63404041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509600 + ... + 1509641.

It is an arithmetic number, because the mean of its divisors is an integer number (12076968).

Almost surely, 2^63404061 is an apocalyptic number.

It is an amenable number.

63404061 is a deficient number, since it is larger than the sum of its proper divisors (33211683).

63404061 is a wasteful number, since it uses less digits than its factorization.

63404061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019251.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 63404061 is about 7962.6667015517. Note that the first 3 decimals coincide. The cubic root of 63404061 is about 398.7545868060.

Adding to 63404061 its reverse (16040436), we get a palindrome (79444497).

It can be divided in two parts, 6340 and 4061, that added together give a palindrome (10401).

The spelling of 63404061 in words is "sixty-three million, four hundred four thousand, sixty-one".