63413287 has 8 divisors (see below), whose sum is σ = 72550400. Its totient is φ = 54295704.

The previous prime is 63413267. The next prime is 63413299. The reversal of 63413287 is 78231436.

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 63413287 - 2⁷ = 63413159 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 (63413237) 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, 2914 + ... + 11632.

It is an arithmetic number, because the mean of its divisors is an integer number (9068800).

Almost surely, 2^63413287 is an apocalyptic number.

63413287 is a deficient number, since it is larger than the sum of its proper divisors (9137113).

63413287 is a wasteful number, since it uses less digits than its factorization.

63413287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765.

The product of its digits is 24192, while the sum is 34.

The square root of 63413287 is about 7963.2460090091. The cubic root of 63413287 is about 398.7739269520.

The spelling of 63413287 in words is "sixty-three million, four hundred thirteen thousand, two hundred eighty-seven".