960399 has 24 divisors (see below), whose sum is σ = 1544400. Its totient is φ = 570240.

The previous prime is 960389. The next prime is 960419. The reversal of 960399 is 993069.

It is a Cunningham number, because it is equal to 980²-1.

It is not a de Polignac number, because 960399 - 2⁴ = 960383 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (960329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8757 + ... + 8865.

It is an arithmetic number, because the mean of its divisors is an integer number (64350).

2⁹⁶⁰³⁹⁹ is an apocalyptic number.

960399 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

960399 is a deficient number, since it is larger than the sum of its proper divisors (584001).

960399 is a wasteful number, since it uses less digits than its factorization.

960399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 960399 is about 979.9994897958. Note that the first 3 decimals coincide. The cubic root of 960399 is about 98.6621480055.

The spelling of 960399 in words is "nine hundred sixty thousand, three hundred ninety-nine".