863002996 has 12 divisors (see below), whose sum is σ = 1562333220. Its totient is φ = 416622080.

The previous prime is 863002993. The next prime is 863002999. The reversal of 863002996 is 699200368.

It is an interprime number because it is at equal distance from previous prime (863002993) and next prime (863002999).

It can be written as a sum of positive squares in 2 ways, for example, as 246176100 + 616826896 = 15690^2 + 24836^2 .

It is a super-2 number, since 2×863002996² = 1489548342209952032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863002993) 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, 3719725 + ... + 3719956.

It is an arithmetic number, because the mean of its divisors is an integer number (130194435).

Almost surely, 2^863002996 is an apocalyptic number.

It is an amenable number.

863002996 is a deficient number, since it is larger than the sum of its proper divisors (699330224).

863002996 is a wasteful number, since it uses less digits than its factorization.

863002996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439714 (or 7439712 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 863002996 is about 29376.9126356055. The cubic root of 863002996 is about 952.0741371189.

The spelling of 863002996 in words is "eight hundred sixty-three million, two thousand, nine hundred ninety-six".