63428183 has 8 divisors (see below), whose sum is σ = 78065568. Its totient is φ = 50184864.

The previous prime is 63428179. The next prime is 63428219. The reversal of 63428183 is 38182436.

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 63428183 - 2² = 63428179 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63428153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348416 + ... + 348597.

It is an arithmetic number, because the mean of its divisors is an integer number (9758196).

Almost surely, 2^63428183 is an apocalyptic number.

63428183 is a deficient number, since it is larger than the sum of its proper divisors (14637385).

63428183 is a wasteful number, since it uses less digits than its factorization.

63428183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697033.

The product of its digits is 27648, while the sum is 35.

The square root of 63428183 is about 7964.1812510766. The cubic root of 63428183 is about 398.8051489647.

The spelling of 63428183 in words is "sixty-three million, four hundred twenty-eight thousand, one hundred eighty-three".