980939896 has 8 divisors (see below), whose sum is σ = 1839262320. Its totient is φ = 490469944.

The previous prime is 980939891. The next prime is 980939917. The reversal of 980939896 is 698939089.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980939891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61308736 + ... + 61308751.

It is an arithmetic number, because the mean of its divisors is an integer number (229907790).

Almost surely, 2^980939896 is an apocalyptic number.

It is an amenable number.

980939896 is a deficient number, since it is larger than the sum of its proper divisors (858322424).

980939896 is a wasteful number, since it uses less digits than its factorization.

980939896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122617493 (or 122617489 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 61.

The square root of 980939896 is about 31319.9600255173. The cubic root of 980939896 is about 993.6058337810.

The spelling of 980939896 in words is "nine hundred eighty million, nine hundred thirty-nine thousand, eight hundred ninety-six".