980090 has 8 divisors (see below), whose sum is σ = 1764180. Its totient is φ = 392032.

The previous prime is 980081. The next prime is 980107. The reversal of 980090 is 90089.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 942841 + 37249 = 971^2 + 193^2 .

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 48995 + ... + 49014.

2⁹⁸⁰⁰⁹⁰ is an apocalyptic number.

980090 is a deficient number, since it is larger than the sum of its proper divisors (784090).

980090 is a wasteful number, since it uses less digits than its factorization.

980090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98016.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 980090 is about 989.9949494821. The cubic root of 980090 is about 99.3318794236.

The spelling of 980090 in words is "nine hundred eighty thousand, ninety".