63466887 has 16 divisors (see below), whose sum is σ = 92621952. Its totient is φ = 38337120.

The previous prime is 63466883. The next prime is 63466919. The reversal of 63466887 is 78866436.

It is a happy number.

It is not a de Polignac number, because 63466887 - 2² = 63466883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63466883) 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, 7428 + ... + 13494.

It is an arithmetic number, because the mean of its divisors is an integer number (5788872).

Almost surely, 2^63466887 is an apocalyptic number.

63466887 is a deficient number, since it is larger than the sum of its proper divisors (29155065).

63466887 is a wasteful number, since it uses less digits than its factorization.

63466887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398.

The product of its digits is 1161216, while the sum is 48.

The square root of 63466887 is about 7966.6107599154. The cubic root of 63466887 is about 398.8862496955.

The spelling of 63466887 in words is "sixty-three million, four hundred sixty-six thousand, eight hundred eighty-seven".