63040217 has 8 divisors (see below), whose sum is σ = 65893824. Its totient is φ = 60196048.

The previous prime is 63040177. The next prime is 63040249. The reversal of 63040217 is 71204036.

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

It is a cyclic number.

It is not a de Polignac number, because 63040217 - 2¹² = 63036121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63040192 and 63040201.

It is not an unprimeable number, because it can be changed into a prime (63040277) 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, 13703 + ... + 17715.

It is an arithmetic number, because the mean of its divisors is an integer number (8236728).

Almost surely, 2^63040217 is an apocalyptic number.

It is an amenable number.

63040217 is a deficient number, since it is larger than the sum of its proper divisors (2853607).

63040217 is a wasteful number, since it uses less digits than its factorization.

63040217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 63040217 is about 7939.7869618775. The cubic root of 63040217 is about 397.9903724850.

The spelling of 63040217 in words is "sixty-three million, forty thousand, two hundred seventeen".