63486357 has 32 divisors (see below), whose sum is σ = 96092160. Its totient is φ = 36936000.

The previous prime is 63486349. The next prime is 63486377. The reversal of 63486357 is 75368436.

It is not a de Polignac number, because 63486357 - 2³ = 63486349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63486317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234132 + ... + 234402.

It is an arithmetic number, because the mean of its divisors is an integer number (3002880).

Almost surely, 2^63486357 is an apocalyptic number.

It is an amenable number.

63486357 is a deficient number, since it is larger than the sum of its proper divisors (32605803).

63486357 is a wasteful number, since it uses less digits than its factorization.

63486357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 362880, while the sum is 42.

The square root of 63486357 is about 7967.8326413147. The cubic root of 63486357 is about 398.9270348546.

The spelling of 63486357 in words is "sixty-three million, four hundred eighty-six thousand, three hundred fifty-seven".