63867141 has 12 divisors (see below), whose sum is σ = 99349068. Its totient is φ = 39302784.

The previous prime is 63867119. The next prime is 63867163. The reversal of 63867141 is 14176836.

63867141 is a `hidden beast` number, since 638 + 6 + 7 + 14 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (63867119) and next prime (63867163).

It can be written as a sum of positive squares in 2 ways, for example, as 39955041 + 23912100 = 6321^2 + 4890^2 .

It is not a de Polignac number, because 63867141 - 2⁹ = 63866629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63867096 and 63867105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63867641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272820 + ... + 273053.

It is an arithmetic number, because the mean of its divisors is an integer number (8279089).

Almost surely, 2^63867141 is an apocalyptic number.

It is an amenable number.

63867141 is a deficient number, since it is larger than the sum of its proper divisors (35481927).

63867141 is a wasteful number, since it uses less digits than its factorization.

63867141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545892 (or 545889 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 63867141 is about 7991.6919985695. The cubic root of 63867141 is about 399.7230186643.

The spelling of 63867141 in words is "sixty-three million, eight hundred sixty-seven thousand, one hundred forty-one".