980136 has 24 divisors (see below), whose sum is σ = 2654730. Its totient is φ = 326688.

The previous prime is 980131. The next prime is 980137. The reversal of 980136 is 631089.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 36 = 990^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980136.

It is not an unprimeable number, because it can be changed into a prime (980131) by changing a digit.

980136 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 6735 + ... + 6878.

2⁹⁸⁰¹³⁶ is an apocalyptic number.

It is an amenable number.

980136 is an abundant number, since it is smaller than the sum of its proper divisors (1674594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

980136 is a wasteful number, since it uses less digits than its factorization.

980136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13625 (or 13618 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 980136 is about 990.0181816512. The cubic root of 980136 is about 99.3334334288. Note that the first 3 decimals are identical.

It can be divided in two parts, 9801 and 36, that multiplied together give a square (352836 = 594²).

The spelling of 980136 in words is "nine hundred eighty thousand, one hundred thirty-six".