8978241085 has 8 divisors (see below), whose sum is σ = 11753333856. Its totient is φ = 6529629840.

The previous prime is 8978241079. The next prime is 8978241089. The reversal of 8978241085 is 5801428798.

It is a happy number.

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

It is not a de Polignac number, because 8978241085 - 2⁵ = 8978241053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978241089) 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, 81620319 + ... + 81620428.

It is an arithmetic number, because the mean of its divisors is an integer number (1469166732).

Almost surely, 2^8978241085 is an apocalyptic number.

It is an amenable number.

8978241085 is a deficient number, since it is larger than the sum of its proper divisors (2775092771).

8978241085 is a wasteful number, since it uses less digits than its factorization.

8978241085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163240763.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The square root of 8978241085 is about 94753.5808558178. The cubic root of 8978241085 is about 2078.4061604277.

The spelling of 8978241085 in words is "eight billion, nine hundred seventy-eight million, two hundred forty-one thousand, eighty-five".