130284863 has 4 divisors (see below), whose sum is σ = 130362288. Its totient is φ = 130207440.

The previous prime is 130284859. The next prime is 130284899. The reversal of 130284863 is 368482031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 368482031 = 9539 ⋅38629.

It is a cyclic number.

It is not a de Polignac number, because 130284863 - 2² = 130284859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130284823) 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, 36131 + ... + 39572.

It is an arithmetic number, because the mean of its divisors is an integer number (32590572).

Almost surely, 2^130284863 is an apocalyptic number.

130284863 is a deficient number, since it is larger than the sum of its proper divisors (77425).

130284863 is an equidigital number, since it uses as much as digits as its factorization.

130284863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77424.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 130284863 is about 11414.2394840830. The cubic root of 130284863 is about 506.9494468798.

The spelling of 130284863 in words is "one hundred thirty million, two hundred eighty-four thousand, eight hundred sixty-three".