63879067 has 4 divisors (see below), whose sum is σ = 73004656. Its totient is φ = 54753480.

The previous prime is 63879001. The next prime is 63879077. The reversal of 63879067 is 76097836.

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

It is a cyclic number.

It is not a de Polignac number, because 63879067 - 2¹⁹ = 63354779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63879077) 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, 4562784 + ... + 4562797.

It is an arithmetic number, because the mean of its divisors is an integer number (18251164).

Almost surely, 2^63879067 is an apocalyptic number.

63879067 is a deficient number, since it is larger than the sum of its proper divisors (9125589).

63879067 is an equidigital number, since it uses as much as digits as its factorization.

63879067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125588.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 63879067 is about 7992.4381136171. The cubic root of 63879067 is about 399.7478973941.

The spelling of 63879067 in words is "sixty-three million, eight hundred seventy-nine thousand, sixty-seven".