863493196 has 12 divisors (see below), whose sum is σ = 1532396880. Its totient is φ = 425665520.

The previous prime is 863493179. The next prime is 863493221. The reversal of 863493196 is 691394368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519951 + ... + 1520518.

It is an arithmetic number, because the mean of its divisors is an integer number (127699740).

Almost surely, 2^863493196 is an apocalyptic number.

It is an amenable number.

863493196 is a deficient number, since it is larger than the sum of its proper divisors (668903684).

863493196 is a wasteful number, since it uses less digits than its factorization.

863493196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040544 (or 3040542 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 863493196 is about 29385.2547377082. The cubic root of 863493196 is about 952.2543676265.

The spelling of 863493196 in words is "eight hundred sixty-three million, four hundred ninety-three thousand, one hundred ninety-six".