980099 has 8 divisors (see below), whose sum is σ = 1047552. Its totient is φ = 914760.

The previous prime is 980081. The next prime is 980107. The reversal of 980099 is 990089.

980099 = 2³ + 3³ + ... + 44³.

It is a Cunningham number, because it is equal to 990²-1.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980099 is a prime.

It is a Duffinian number.

980099 is a modest number, since divided by 99 gives 98 as remainder.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (980069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (130944).

2⁹⁸⁰⁰⁹⁹ is an apocalyptic number.

980099 is a deficient number, since it is larger than the sum of its proper divisors (67453).

980099 is a wasteful number, since it uses less digits than its factorization.

980099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 980099 is about 989.9994949494. Note that the first 3 decimals coincide. The cubic root of 980099 is about 99.3321834719.

It can be divided in two parts, 9 and 80099, that added together give a palindrome (80108).

The spelling of 980099 in words is "nine hundred eighty thousand, ninety-nine".