863499052 has 24 divisors (see below), whose sum is σ = 1636787376. Its totient is φ = 396230208.

The previous prime is 863499047. The next prime is 863499059. The reversal of 863499052 is 250994368.

It is a super-2 number, since 2×863499052² = 1491261225609797408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 863498993 and 863499011.

It is not an unprimeable number, because it can be changed into a prime (863499059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38998 + ... + 56989.

It is an arithmetic number, because the mean of its divisors is an integer number (68199474).

Almost surely, 2^863499052 is an apocalyptic number.

It is an amenable number.

863499052 is a deficient number, since it is larger than the sum of its proper divisors (773288324).

863499052 is a wasteful number, since it uses less digits than its factorization.

863499052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96177 (or 96175 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 863499052 is about 29385.3543793503. The cubic root of 863499052 is about 952.2565202738.

The spelling of 863499052 in words is "eight hundred sixty-three million, four hundred ninety-nine thousand, fifty-two".