980578171 has 8 divisors (see below), whose sum is σ = 1003325760. Its totient is φ = 958034952.

The previous prime is 980578153. The next prime is 980578187. The reversal of 980578171 is 171875089.

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

It is a cyclic number.

It is not a de Polignac number, because 980578171 - 2¹¹ = 980576123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980578471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41365 + ... + 60598.

It is an arithmetic number, because the mean of its divisors is an integer number (125415720).

Almost surely, 2^980578171 is an apocalyptic number.

980578171 is a deficient number, since it is larger than the sum of its proper divisors (22747589).

980578171 is a wasteful number, since it uses less digits than its factorization.

980578171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102185.

The product of its (nonzero) digits is 141120, while the sum is 46.

The square root of 980578171 is about 31314.1848209402. The cubic root of 980578171 is about 993.4836868962.

The spelling of 980578171 in words is "nine hundred eighty million, five hundred seventy-eight thousand, one hundred seventy-one".