63800283 has 4 divisors (see below), whose sum is σ = 85067048. Its totient is φ = 42533520.

The previous prime is 63800267. The next prime is 63800311. The reversal of 63800283 is 38200836.

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

It is not a de Polignac number, because 63800283 - 2⁴ = 63800267 is a prime.

It is a super-2 number, since 2×63800283² = 8140952221760178, which contains 22 as substring.

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 63800283.

It is not an unprimeable number, because it can be changed into a prime (63800213) 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, 10633378 + ... + 10633383.

It is an arithmetic number, because the mean of its divisors is an integer number (21266762).

Almost surely, 2^63800283 is an apocalyptic number.

63800283 is a deficient number, since it is larger than the sum of its proper divisors (21266765).

63800283 is a wasteful number, since it uses less digits than its factorization.

63800283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21266764.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 63800283 is about 7987.5079342684. The cubic root of 63800283 is about 399.5834893644.

The spelling of 63800283 in words is "sixty-three million, eight hundred thousand, two hundred eighty-three".