63104261 has 16 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 55130880.

The previous prime is 63104257. The next prime is 63104267. The reversal of 63104261 is 16240136.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 63104261 - 2² = 63104257 is a prime.

It is a super-2 number, since 2×63104261² = 7964295512712242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63104267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107210 + ... + 107796.

It is an arithmetic number, because the mean of its divisors is an integer number (4471740).

Almost surely, 2^63104261 is an apocalyptic number.

It is an amenable number.

63104261 is a deficient number, since it is larger than the sum of its proper divisors (8443579).

63104261 is a wasteful number, since it uses less digits than its factorization.

63104261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 63104261 is about 7943.8190437597. The cubic root of 63104261 is about 398.1251027144.

Adding to 63104261 its reverse (16240136), we get a palindrome (79344397).

The spelling of 63104261 in words is "sixty-three million, one hundred four thousand, two hundred sixty-one".