63243037 has 16 divisors (see below), whose sum is σ = 75358080. Its totient is φ = 52315200.

The previous prime is 63243013. The next prime is 63243053. The reversal of 63243037 is 73034236.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63243037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63242996 and 63243014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63243097) 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, 7039 + ... + 13267.

It is an arithmetic number, because the mean of its divisors is an integer number (4709880).

Almost surely, 2^63243037 is an apocalyptic number.

It is an amenable number.

63243037 is a deficient number, since it is larger than the sum of its proper divisors (12115043).

63243037 is a wasteful number, since it uses less digits than its factorization.

63243037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6324.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 63243037 is about 7952.5490881855. The cubic root of 63243037 is about 398.4167351998.

The spelling of 63243037 in words is "sixty-three million, two hundred forty-three thousand, thirty-seven".