63490366 has 8 divisors (see below), whose sum is σ = 95866704. Its totient is φ = 31534800.

The previous prime is 63490351. The next prime is 63490369. The reversal of 63490366 is 66309436.

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 (63490369) 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, 104815 + ... + 105418.

It is an arithmetic number, because the mean of its divisors is an integer number (11983338).

Almost surely, 2^63490366 is an apocalyptic number.

63490366 is a deficient number, since it is larger than the sum of its proper divisors (32376338).

63490366 is a wasteful number, since it uses less digits than its factorization.

63490366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210386.

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 63490366 is about 7968.0842114024. The cubic root of 63490366 is about 398.9354317496.

The spelling of 63490366 in words is "sixty-three million, four hundred ninety thousand, three hundred sixty-six".