88981159 has 4 divisors (see below), whose sum is σ = 90309304. Its totient is φ = 87653016.

The previous prime is 88981141. The next prime is 88981177. The reversal of 88981159 is 95118988.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88981141) and next prime (88981177).

It is a cyclic number.

It is not a de Polignac number, because 88981159 - 2⁷ = 88981031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88931159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663972 + ... + 664105.

It is an arithmetic number, because the mean of its divisors is an integer number (22577326).

Almost surely, 2^88981159 is an apocalyptic number.

88981159 is a deficient number, since it is larger than the sum of its proper divisors (1328145).

88981159 is a wasteful number, since it uses less digits than its factorization.

88981159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328144.

The product of its digits is 207360, while the sum is 49.

The square root of 88981159 is about 9432.9825081996. The cubic root of 88981159 is about 446.4430016187.

The spelling of 88981159 in words is "eighty-eight million, nine hundred eighty-one thousand, one hundred fifty-nine".