63283487 has 4 divisors (see below), whose sum is σ = 64755240. Its totient is φ = 61811736.

The previous prime is 63283447. The next prime is 63283489. The reversal of 63283487 is 78438236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63283487 - 2¹⁴ = 63267103 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 (63283489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735812 + ... + 735897.

It is an arithmetic number, because the mean of its divisors is an integer number (16188810).

Almost surely, 2^63283487 is an apocalyptic number.

63283487 is a deficient number, since it is larger than the sum of its proper divisors (1471753).

63283487 is a wasteful number, since it uses less digits than its factorization.

63283487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471752.

The product of its digits is 193536, while the sum is 41.

The square root of 63283487 is about 7955.0918913612. The cubic root of 63283487 is about 398.5016590271.

The spelling of 63283487 in words is "sixty-three million, two hundred eighty-three thousand, four hundred eighty-seven".