63485371 has 4 divisors (see below), whose sum is σ = 63544032. Its totient is φ = 63426712.

The previous prime is 63485341. The next prime is 63485407. The reversal of 63485371 is 17358436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63485371 - 2¹⁵ = 63452603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63485371.

It is not an unprimeable number, because it can be changed into a prime (63485311) 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, 27676 + ... + 29881.

It is an arithmetic number, because the mean of its divisors is an integer number (15886008).

Almost surely, 2^63485371 is an apocalyptic number.

63485371 is a deficient number, since it is larger than the sum of its proper divisors (58661).

63485371 is a wasteful number, since it uses less digits than its factorization.

63485371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58660.

The product of its digits is 60480, while the sum is 37.

The square root of 63485371 is about 7967.7707672849. The cubic root of 63485371 is about 398.9249696125.

The spelling of 63485371 in words is "sixty-three million, four hundred eighty-five thousand, three hundred seventy-one".