63084861 has 12 divisors (see below), whose sum is σ = 104140192. Its totient is φ = 36048456.

The previous prime is 63084839. The next prime is 63084863. The reversal of 63084861 is 16848036.

It is a happy number.

It is not a de Polignac number, because 63084861 - 2⁵ = 63084829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63084863) 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, 500611 + ... + 500736.

Almost surely, 2^63084861 is an apocalyptic number.

It is an amenable number.

63084861 is a deficient number, since it is larger than the sum of its proper divisors (41055331).

63084861 is a wasteful number, since it uses less digits than its factorization.

63084861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001360 (or 1001357 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 63084861 is about 7942.5978747511. The cubic root of 63084861 is about 398.0843003001.

It can be divided in two parts, 630 and 84861, that added together give a triangular number (85491 = T₄₁₃).

The spelling of 63084861 in words is "sixty-three million, eighty-four thousand, eight hundred sixty-one".