63485337 has 4 divisors (see below), whose sum is σ = 84647120. Its totient is φ = 42323556.

The previous prime is 63485311. The next prime is 63485341. The reversal of 63485337 is 73358436.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63485337 - 2⁷ = 63485209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63485295 and 63485304.

It is not an unprimeable number, because it can be changed into a prime (63485237) 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, 10580887 + ... + 10580892.

It is an arithmetic number, because the mean of its divisors is an integer number (21161780).

Almost surely, 2^63485337 is an apocalyptic number.

It is an amenable number.

63485337 is a deficient number, since it is larger than the sum of its proper divisors (21161783).

63485337 is a wasteful number, since it uses less digits than its factorization.

63485337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21161782.

The product of its digits is 181440, while the sum is 39.

The square root of 63485337 is about 7967.7686336891. The cubic root of 63485337 is about 398.9248983969.

The spelling of 63485337 in words is "sixty-three million, four hundred eighty-five thousand, three hundred thirty-seven".