63291417 has 16 divisors (see below), whose sum is σ = 96762240. Its totient is φ = 36047232.

The previous prime is 63291383. The next prime is 63291419. The reversal of 63291417 is 71419236.

It is not a de Polignac number, because 63291417 - 2¹² = 63287321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63291419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (6047640).

Almost surely, 2^63291417 is an apocalyptic number.

It is an amenable number.

63291417 is a deficient number, since it is larger than the sum of its proper divisors (33470823).

63291417 is a wasteful number, since it uses less digits than its factorization.

63291417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9952.

The product of its digits is 9072, while the sum is 33.

The square root of 63291417 is about 7955.5902986516. The cubic root of 63291417 is about 398.5183036333.

The spelling of 63291417 in words is "sixty-three million, two hundred ninety-one thousand, four hundred seventeen".