63290336 has 12 divisors (see below), whose sum is σ = 124602912. Its totient is φ = 31645152.

The previous prime is 63290329. The next prime is 63290351. The reversal of 63290336 is 63309236.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1977823 = 63290336 / (6 + 3 + 2 + 9 + 0 + 3 + 3 + 6).

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, 988880 + ... + 988943.

It is an arithmetic number, because the mean of its divisors is an integer number (10383576).

Almost surely, 2^63290336 is an apocalyptic number.

It is an amenable number.

63290336 is a deficient number, since it is larger than the sum of its proper divisors (61312576).

63290336 is a wasteful number, since it uses less digits than its factorization.

63290336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977833 (or 1977825 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 32.

The square root of 63290336 is about 7955.5223587141. The cubic root of 63290336 is about 398.5160347594.

The spelling of 63290336 in words is "sixty-three million, two hundred ninety thousand, three hundred thirty-six".