63710145 has 40 divisors (see below), whose sum is σ = 116671104. Its totient is φ = 33245856.

The previous prime is 63710137. The next prime is 63710149. The reversal of 63710145 is 54101736.

63710145 is a `hidden beast` number, since 637 + 10 + 14 + 5 = 666.

It is not a de Polignac number, because 63710145 - 2³ = 63710137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (63710149) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17362 + ... + 20708.

Almost surely, 2^63710145 is an apocalyptic number.

It is an amenable number.

63710145 is a deficient number, since it is larger than the sum of its proper divisors (52960959).

63710145 is a wasteful number, since it uses less digits than its factorization.

63710145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 63710145 is about 7981.8635042201. The cubic root of 63710145 is about 399.3952214849.

The spelling of 63710145 in words is "sixty-three million, seven hundred ten thousand, one hundred forty-five".