63457141 has 16 divisors (see below), whose sum is σ = 74513088. Its totient is φ = 53395200.

The previous prime is 63457091. The next prime is 63457153. The reversal of 63457141 is 14175436.

It is a cyclic number.

It is not a de Polignac number, because 63457141 - 2⁹ = 63456629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63457171) 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, 8626 + ... + 14188.

It is an arithmetic number, because the mean of its divisors is an integer number (4657068).

Almost surely, 2^63457141 is an apocalyptic number.

63457141 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

63457141 is a deficient number, since it is larger than the sum of its proper divisors (11055947).

63457141 is a wasteful number, since it uses less digits than its factorization.

63457141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5652.

The product of its digits is 10080, while the sum is 31.

The square root of 63457141 is about 7965.9990584986. Note that the first 3 decimals coincide. The cubic root of 63457141 is about 398.8658309408.

It can be divided in two parts, 634 and 57141, that added together give a palindrome (57775).

The spelling of 63457141 in words is "sixty-three million, four hundred fifty-seven thousand, one hundred forty-one".