63116958 has 64 divisors (see below), whose sum is σ = 135862272. Its totient is φ = 19518720.

The previous prime is 63116957. The next prime is 63116959. The reversal of 63116958 is 85961136.

It is an interprime number because it is at equal distance from previous prime (63116957) and next prime (63116959).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63116951) 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, 612735 + ... + 612837.

It is an arithmetic number, because the mean of its divisors is an integer number (2122848).

Almost surely, 2^63116958 is an apocalyptic number.

63116958 is an abundant number, since it is smaller than the sum of its proper divisors (72745314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63116958 is a wasteful number, since it uses less digits than its factorization.

63116958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249.

The product of its digits is 38880, while the sum is 39.

The square root of 63116958 is about 7944.6181783645. The cubic root of 63116958 is about 398.1518027362.

The spelling of 63116958 in words is "sixty-three million, one hundred sixteen thousand, nine hundred fifty-eight".