63506083 has 4 divisors (see below), whose sum is σ = 63566560. Its totient is φ = 63445608.

The previous prime is 63506081. The next prime is 63506099. The reversal of 63506083 is 38060536.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63506083 - 2¹ = 63506081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63506081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28635 + ... + 30772.

It is an arithmetic number, because the mean of its divisors is an integer number (15891640).

Almost surely, 2^63506083 is an apocalyptic number.

63506083 is a deficient number, since it is larger than the sum of its proper divisors (60477).

63506083 is a wasteful number, since it uses less digits than its factorization.

63506083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60476.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 63506083 is about 7969.0703974805. The cubic root of 63506083 is about 398.9683477717.

The spelling of 63506083 in words is "sixty-three million, five hundred six thousand, eighty-three".