63487106 has 8 divisors (see below), whose sum is σ = 97553484.
Its totient is φ = 30969280.
The previous prime is 63487103. The next prime is 63487111. The reversal of 63487106 is 60178436.
It can be written as a sum of positive squares in 2 ways, for example, as 47955625 + 15531481 = 6925^2 + 3941^2
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×634871062 = 8061225256510472, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (63487103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387035 + ... + 387198.
Almost surely, 263487106 is an apocalyptic number.
63487106 is a deficient number, since it is larger than the sum of its proper divisors (34066378).
63487106 is a wasteful number, since it uses less digits than its factorization.
63487106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 774276.
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 63487106 is about 7967.8796426653.
The cubic root of 63487106 is about 398.9286036703.
The spelling of 63487106 in words is "sixty-three million, four hundred eighty-seven thousand, one hundred six".