63261109 has 8 divisors (see below), whose sum is σ = 66435840. Its totient is φ = 60121776.

The previous prime is 63261101. The next prime is 63261119. The reversal of 63261109 is 90116236.

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

It is a cyclic number.

It is not a de Polignac number, because 63261109 - 2³ = 63261101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63261101) 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, 5149 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (8304480).

Almost surely, 2^63261109 is an apocalyptic number.

It is an amenable number.

63261109 is a deficient number, since it is larger than the sum of its proper divisors (3174731).

63261109 is a wasteful number, since it uses less digits than its factorization.

63261109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17699.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 63261109 is about 7953.6852464754. The cubic root of 63261109 is about 398.4546814142.

The spelling of 63261109 in words is "sixty-three million, two hundred sixty-one thousand, one hundred nine".