63364431 has 8 divisors (see below), whose sum is σ = 90984880. Its totient is φ = 38993472.

The previous prime is 63364417. The next prime is 63364439. The reversal of 63364431 is 13446336.

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

It is not a de Polignac number, because 63364431 - 2¹³ = 63356239 is a prime.

It is a super-2 number, since 2×63364431² = 8030102231907522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63364439) 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, 812326 + ... + 812403.

It is an arithmetic number, because the mean of its divisors is an integer number (11373110).

Almost surely, 2^63364431 is an apocalyptic number.

63364431 is a deficient number, since it is larger than the sum of its proper divisors (27620449).

63364431 is a wasteful number, since it uses less digits than its factorization.

63364431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624745.

The product of its digits is 15552, while the sum is 30.

The square root of 63364431 is about 7960.1778246469. The cubic root of 63364431 is about 398.6714904575.

The spelling of 63364431 in words is "sixty-three million, three hundred sixty-four thousand, four hundred thirty-one".