988511161 has 8 divisors (see below), whose sum is σ = 1096054848. Its totient is φ = 883914000.

The previous prime is 988511143. The next prime is 988511213. The reversal of 988511161 is 161115889.

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 988511161 - 2¹³ = 988502969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988311161) 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, 735925 + ... + 737266.

It is an arithmetic number, because the mean of its divisors is an integer number (137006856).

Almost surely, 2^988511161 is an apocalyptic number.

It is an amenable number.

988511161 is a deficient number, since it is larger than the sum of its proper divisors (107543687).

988511161 is a wasteful number, since it uses less digits than its factorization.

988511161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473263.

The product of its digits is 17280, while the sum is 40.

The square root of 988511161 is about 31440.5973384731. The cubic root of 988511161 is about 996.1556267331.

The spelling of 988511161 in words is "nine hundred eighty-eight million, five hundred eleven thousand, one hundred sixty-one".