63016990 has 16 divisors (see below), whose sum is σ = 113526000. Its totient is φ = 25185600.

The previous prime is 63016963. The next prime is 63016991. The reversal of 63016990 is 9961036.

It is a super-2 number, since 2×63016990² = 7942282057320200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63016991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16261 + ... + 19759.

It is an arithmetic number, because the mean of its divisors is an integer number (7095375).

Almost surely, 2^63016990 is an apocalyptic number.

63016990 is a deficient number, since it is larger than the sum of its proper divisors (50509010).

63016990 is a wasteful number, since it uses less digits than its factorization.

63016990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 63016990 is about 7938.3241304447. The cubic root of 63016990 is about 397.9414869831.

The spelling of 63016990 in words is "sixty-three million, sixteen thousand, nine hundred ninety".