8898868247 has 4 divisors (see below), whose sum is σ = 9115913856. Its totient is φ = 8681822640.

The previous prime is 8898868219. The next prime is 8898868249. The reversal of 8898868247 is 7428688988.

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

It is a cyclic number.

It is not a de Polignac number, because 8898868247 - 2²² = 8894673943 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 (8898868249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108522743 + ... + 108522824.

It is an arithmetic number, because the mean of its divisors is an integer number (2278978464).

Almost surely, 2^8898868247 is an apocalyptic number.

8898868247 is a deficient number, since it is larger than the sum of its proper divisors (217045609).

8898868247 is a wasteful number, since it uses less digits than its factorization.

8898868247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217045608.

The product of its digits is 99090432, while the sum is 68.

The square root of 8898868247 is about 94333.8128509603. The cubic root of 8898868247 is about 2072.2632520295.

The spelling of 8898868247 in words is "eight billion, eight hundred ninety-eight million, eight hundred sixty-eight thousand, two hundred forty-seven".