63331606 has 8 divisors (see below), whose sum is σ = 102304944. Its totient is φ = 29229960.

The previous prime is 63331601. The next prime is 63331633. The reversal of 63331606 is 60613336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63331601) 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, 1217890 + ... + 1217941.

It is an arithmetic number, because the mean of its divisors is an integer number (12788118).

Almost surely, 2^63331606 is an apocalyptic number.

63331606 is a deficient number, since it is larger than the sum of its proper divisors (38973338).

63331606 is a wasteful number, since it uses less digits than its factorization.

63331606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435846.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 63331606 is about 7958.1157317546. The cubic root of 63331606 is about 398.6026366234.

The spelling of 63331606 in words is "sixty-three million, three hundred thirty-one thousand, six hundred six".