63107445 has 16 divisors (see below), whose sum is σ = 103321152. Its totient is φ = 32874240.

The previous prime is 63107441. The next prime is 63107453. The reversal of 63107445 is 54470136.

It is not a de Polignac number, because 63107445 - 2² = 63107441 is a prime.

It is a super-2 number, since 2×63107445² = 7965099228856050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63107441) 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, 48276 + ... + 49565.

It is an arithmetic number, because the mean of its divisors is an integer number (6457572).

Almost surely, 2^63107445 is an apocalyptic number.

It is an amenable number.

63107445 is a deficient number, since it is larger than the sum of its proper divisors (40213707).

63107445 is a wasteful number, since it uses less digits than its factorization.

63107445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97892.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 63107445 is about 7944.0194486167. The cubic root of 63107445 is about 398.1317985592.

The spelling of 63107445 in words is "sixty-three million, one hundred seven thousand, four hundred forty-five".