63682045 has 8 divisors (see below), whose sum is σ = 87335424. Its totient is φ = 43667664.

The previous prime is 63682043. The next prime is 63682067. The reversal of 63682045 is 54028636.

It is a happy number.

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 63682045 - 2¹ = 63682043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63682045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63682043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909709 + ... + 909778.

It is an arithmetic number, because the mean of its divisors is an integer number (10916928).

Almost surely, 2^63682045 is an apocalyptic number.

It is an amenable number.

63682045 is a deficient number, since it is larger than the sum of its proper divisors (23653379).

63682045 is a wasteful number, since it uses less digits than its factorization.

63682045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819499.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 63682045 is about 7980.1030695098. The cubic root of 63682045 is about 399.3364937572.

The spelling of 63682045 in words is "sixty-three million, six hundred eighty-two thousand, forty-five".