63240127 has 4 divisors (see below), whose sum is σ = 63307440. Its totient is φ = 63172816.

The previous prime is 63240091. The next prime is 63240131. The reversal of 63240127 is 72104236.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63240127 is a prime.

It is a super-2 number, since 2×63240127² = 7998627325952258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63240137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32227 + ... + 34132.

It is an arithmetic number, because the mean of its divisors is an integer number (15826860).

Almost surely, 2^63240127 is an apocalyptic number.

63240127 is a deficient number, since it is larger than the sum of its proper divisors (67313).

63240127 is an equidigital number, since it uses as much as digits as its factorization.

63240127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67312.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 63240127 is about 7952.3661258773. The cubic root of 63240127 is about 398.4106243269.

The spelling of 63240127 in words is "sixty-three million, two hundred forty thousand, one hundred twenty-seven".