63707007 has 96 divisors (see below), whose sum is σ = 117899712. Its totient is φ = 30191616.

The previous prime is 63706999. The next prime is 63707011. The reversal of 63707007 is 70070736.

It is a happy number.

It is not a de Polignac number, because 63707007 - 2³ = 63706999 is a prime.

63707007 is a modest number, since divided by 7007 gives 6370 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63707047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1201993 + ... + 1202045.

It is an arithmetic number, because the mean of its divisors is an integer number (1228122).

Almost surely, 2^63707007 is an apocalyptic number.

63707007 is a deficient number, since it is larger than the sum of its proper divisors (54192705).

63707007 is a wasteful number, since it uses less digits than its factorization.

63707007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 63707007 is about 7981.6669311617. Note that the first 3 decimals coincide. The cubic root of 63707007 is about 399.3886640636.

The spelling of 63707007 in words is "sixty-three million, seven hundred seven thousand, seven".