63746105 has 8 divisors (see below), whose sum is σ = 76545672. Its totient is φ = 50963328.

The previous prime is 63746101. The next prime is 63746113. The reversal of 63746105 is 50164736.

63746105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 559504 + 63186601 = 748^2 + 7949^2 .

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 63746105 - 2² = 63746101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63746101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6767 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (9568209).

Almost surely, 2^63746105 is an apocalyptic number.

It is an amenable number.

63746105 is a deficient number, since it is larger than the sum of its proper divisors (12799567).

63746105 is a wasteful number, since it uses less digits than its factorization.

63746105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 63746105 is about 7984.1157932485. The cubic root of 63746105 is about 399.4703510729.

The spelling of 63746105 in words is "sixty-three million, seven hundred forty-six thousand, one hundred five".