63367541 has 4 divisors (see below), whose sum is σ = 63393612. Its totient is φ = 63341472.

The previous prime is 63367537. The next prime is 63367543. The reversal of 63367541 is 14576336.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58461316 + 4906225 = 7646^2 + 2215^2 .

It is a cyclic number.

It is not a de Polignac number, because 63367541 - 2² = 63367537 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 (63367543) 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, 8966 + ... + 14391.

It is an arithmetic number, because the mean of its divisors is an integer number (15848403).

Almost surely, 2^63367541 is an apocalyptic number.

It is an amenable number.

63367541 is a deficient number, since it is larger than the sum of its proper divisors (26071).

63367541 is a wasteful number, since it uses less digits than its factorization.

63367541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26070.

The product of its digits is 45360, while the sum is 35.

The square root of 63367541 is about 7960.3731696447. The cubic root of 63367541 is about 398.6780127710.

The spelling of 63367541 in words is "sixty-three million, three hundred sixty-seven thousand, five hundred forty-one".