63189116 has 6 divisors (see below), whose sum is σ = 110580960. Its totient is φ = 31594556.

The previous prime is 63189101. The next prime is 63189127. The reversal of 63189116 is 61198136.

It is a super-2 number, since 2×63189116² = 7985728761722912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7898636 + ... + 7898643.

It is an arithmetic number, because the mean of its divisors is an integer number (18430160).

Almost surely, 2^63189116 is an apocalyptic number.

It is an amenable number.

63189116 is a deficient number, since it is larger than the sum of its proper divisors (47391844).

63189116 is a wasteful number, since it uses less digits than its factorization.

63189116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15797283 (or 15797281 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 63189116 is about 7949.1581944254. The cubic root of 63189116 is about 398.3034729965.

The spelling of 63189116 in words is "sixty-three million, one hundred eighty-nine thousand, one hundred sixteen".