9996877 has 4 divisors (see below), whose sum is σ = 10905696. Its totient is φ = 9088060.

The previous prime is 9996859. The next prime is 9996887. The reversal of 9996877 is 7786999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9996877 is a prime.

It is a Duffinian number.

9996877 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9996817) 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, 454393 + ... + 454414.

It is an arithmetic number, because the mean of its divisors is an integer number (2726424).

Almost surely, 2^9996877 is an apocalyptic number.

It is an amenable number.

9996877 is a deficient number, since it is larger than the sum of its proper divisors (908819).

9996877 is a wasteful number, since it uses less digits than its factorization.

9996877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908818.

The product of its digits is 1714608, while the sum is 55.

The square root of 9996877 is about 3161.7838319531. The cubic root of 9996877 is about 215.4210390029.

The spelling of 9996877 in words is "nine million, nine hundred ninety-six thousand, eight hundred seventy-seven".