63069487 has 8 divisors (see below), whose sum is σ = 67984560. Its totient is φ = 58163520.

The previous prime is 63069463. The next prime is 63069499. The reversal of 63069487 is 78496036.

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 63069487 - 2⁷ = 63069359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63069437) 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, 20964 + ... + 23782.

It is an arithmetic number, because the mean of its divisors is an integer number (8498070).

Almost surely, 2^63069487 is an apocalyptic number.

63069487 is a deficient number, since it is larger than the sum of its proper divisors (4915073).

63069487 is a wasteful number, since it uses less digits than its factorization.

63069487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 63069487 is about 7941.6299964176. The cubic root of 63069487 is about 398.0519594966.

The spelling of 63069487 in words is "sixty-three million, sixty-nine thousand, four hundred eighty-seven".