863484546 has 8 divisors (see below), whose sum is σ = 1726969104. Its totient is φ = 287828180.

The previous prime is 863484527. The next prime is 863484547. The reversal of 863484546 is 645484368.

It is a sphenic number, since it is the product of 3 distinct primes.

863484546 is an admirable number.

It is a super-2 number, since 2×863484546² = 1491211122361652232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 863484495 and 863484504.

It is not an unprimeable number, because it can be changed into a prime (863484547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71957040 + ... + 71957051.

It is an arithmetic number, because the mean of its divisors is an integer number (215871138).

Almost surely, 2^863484546 is an apocalyptic number.

863484546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

863484546 is a wasteful number, since it uses less digits than its factorization.

863484546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143914096.

The product of its digits is 2211840, while the sum is 48.

The square root of 863484546 is about 29385.1075546781. The cubic root of 863484546 is about 952.2511878957.

The spelling of 863484546 in words is "eight hundred sixty-three million, four hundred eighty-four thousand, five hundred forty-six".