63542283 has 32 divisors (see below), whose sum is σ = 101385216. Its totient is φ = 34639488.

The previous prime is 63542279. The next prime is 63542309. The reversal of 63542283 is 38224536.

It is a happy number.

It is not a de Polignac number, because 63542283 - 2² = 63542279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63542263) 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, 40410 + ... + 41952.

It is an arithmetic number, because the mean of its divisors is an integer number (3168288).

Almost surely, 2^63542283 is an apocalyptic number.

63542283 is a deficient number, since it is larger than the sum of its proper divisors (37842933).

63542283 is a wasteful number, since it uses less digits than its factorization.

63542283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its digits is 34560, while the sum is 33.

The square root of 63542283 is about 7971.3413551296. The cubic root of 63542283 is about 399.0441405680.

The spelling of 63542283 in words is "sixty-three million, five hundred forty-two thousand, two hundred eighty-three".