9987363 has 12 divisors (see below), whose sum is σ = 14891968.
Its totient is φ = 6443280.
The previous prime is 9987323. The next prime is 9987389. The reversal of 9987363 is 3637899.
It is a happy number.
It is not a de Polignac number, because 9987363 - 216 = 9921827 is a prime.
It is a Duffinian number.
9987363 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (9987323) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17620 + ... + 18177.
Almost surely, 29987363 is an apocalyptic number.
9987363 is a gapful number since it is divisible by the number (93) formed by its first and last digit.
9987363 is a deficient number, since it is larger than the sum of its proper divisors (4904605).
9987363 is a wasteful number, since it uses less digits than its factorization.
9987363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35834 (or 35831 counting only the distinct ones).
The product of its digits is 244944, while the sum is 45.
The square root of 9987363 is about 3160.2789433846.
The cubic root of 9987363 is about 215.3526787780.
The spelling of 9987363 in words is "nine million, nine hundred eighty-seven thousand, three hundred sixty-three".