63874167 has 32 divisors (see below), whose sum is σ = 102236160. Its totient is φ = 34702560.

The previous prime is 63874163. The next prime is 63874177. The reversal of 63874167 is 76147836.

It is not a de Polignac number, because 63874167 - 2² = 63874163 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63874163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37578 + ... + 39240.

It is an arithmetic number, because the mean of its divisors is an integer number (3194880).

Almost surely, 2^63874167 is an apocalyptic number.

63874167 is a deficient number, since it is larger than the sum of its proper divisors (38361993).

63874167 is a wasteful number, since it uses less digits than its factorization.

63874167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763.

The product of its digits is 169344, while the sum is 42.

The square root of 63874167 is about 7992.1315679861. The cubic root of 63874167 is about 399.7376759195.

The spelling of 63874167 in words is "sixty-three million, eight hundred seventy-four thousand, one hundred sixty-seven".