63846490 has 16 divisors (see below), whose sum is σ = 115472160. Its totient is φ = 25416720.

The previous prime is 63846449. The next prime is 63846491. The reversal of 63846490 is 9464836.

It is not an unprimeable number, because it can be changed into a prime (63846491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13020 + ... + 17239.

It is an arithmetic number, because the mean of its divisors is an integer number (7217010).

Almost surely, 2^63846490 is an apocalyptic number.

63846490 is a deficient number, since it is larger than the sum of its proper divisors (51625670).

63846490 is a wasteful number, since it uses less digits than its factorization.

63846490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30477.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 63846490 is about 7990.3998648378. The cubic root of 63846490 is about 399.6799314586.

The spelling of 63846490 in words is "sixty-three million, eight hundred forty-six thousand, four hundred ninety".