63516046 has 24 divisors (see below), whose sum is σ = 110890080. Its totient is φ = 27170880.

The previous prime is 63516043. The next prime is 63516073. The reversal of 63516046 is 64061536.

It is a junction number, because it is equal to n+sod(n) for n = 63515999 and 63516017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63516043) 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, 3606 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (4620420).

Almost surely, 2^63516046 is an apocalyptic number.

63516046 is a deficient number, since it is larger than the sum of its proper divisors (47374034).

63516046 is a wasteful number, since it uses less digits than its factorization.

63516046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480 (or 15469 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 63516046 is about 7969.6954772438. The cubic root of 63516046 is about 398.9892104125.

Subtracting 63516046 from its reverse (64061536), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 63516046 in words is "sixty-three million, five hundred sixteen thousand, forty-six".