863496216 has 48 divisors (see below), whose sum is σ = 2551241160. Its totient is φ = 261665280.

The previous prime is 863496209. The next prime is 863496239. The reversal of 863496216 is 612694368.

863496216 is a `hidden beast` number, since 8 + 634 + 9 + 6 + 2 + 1 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544345 + ... + 545928.

Almost surely, 2^863496216 is an apocalyptic number.

It is an amenable number.

863496216 is an abundant number, since it is smaller than the sum of its proper divisors (1687744944).

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

863496216 is a wasteful number, since it uses less digits than its factorization.

863496216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090296 (or 1090289 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 863496216 is about 29385.3061239797. The cubic root of 863496216 is about 952.2554777703.

The spelling of 863496216 in words is "eight hundred sixty-three million, four hundred ninety-six thousand, two hundred sixteen".