9877399 has 8 divisors (see below), whose sum is σ = 11352960. Its totient is φ = 8417976.

The previous prime is 9877393. The next prime is 9877421. The reversal of 9877399 is 9937789.

9877399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9877399 - 2¹⁵ = 9844631 is a prime.

It is a super-2 number, since 2×9877399² = 195126022010402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9877393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689 + ... + 5194.

It is an arithmetic number, because the mean of its divisors is an integer number (1419120).

Almost surely, 2^9877399 is an apocalyptic number.

9877399 is a deficient number, since it is larger than the sum of its proper divisors (1475561).

9877399 is a wasteful number, since it uses less digits than its factorization.

9877399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069.

The product of its digits is 857304, while the sum is 52.

The square root of 9877399 is about 3142.8329576992. The cubic root of 9877399 is about 214.5593933221.

The spelling of 9877399 in words is "nine million, eight hundred seventy-seven thousand, three hundred ninety-nine".