63431486 has 8 divisors (see below), whose sum is σ = 95190744. Its totient is φ = 31701240.

The previous prime is 63431483. The next prime is 63431491. The reversal of 63431486 is 68413436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63431483) 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 3 ways as a sum of consecutive naturals, for example, 545 + ... + 11276.

It is an arithmetic number, because the mean of its divisors is an integer number (11898843).

Almost surely, 2^63431486 is an apocalyptic number.

63431486 is a deficient number, since it is larger than the sum of its proper divisors (31759258).

63431486 is a wasteful number, since it uses less digits than its factorization.

63431486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14506.

The product of its digits is 41472, while the sum is 35.

The square root of 63431486 is about 7964.3886143256. The cubic root of 63431486 is about 398.8120713898.

The spelling of 63431486 in words is "sixty-three million, four hundred thirty-one thousand, four hundred eighty-six".