89839742248 has 16 divisors (see below), whose sum is σ = 168511692960. Its totient is φ = 44903290800.

The previous prime is 89839742203. The next prime is 89839742249. The reversal of 89839742248 is 84224793898.

It is a self number, because there is not a number n which added to its sum of digits gives 89839742248.

It is not an unprimeable number, because it can be changed into a prime (89839742249) 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, 2049498 + ... + 2092873.

It is an arithmetic number, because the mean of its divisors is an integer number (10531980810).

Almost surely, 2^89839742248 is an apocalyptic number.

It is an amenable number.

89839742248 is a deficient number, since it is larger than the sum of its proper divisors (78671950712).

89839742248 is a wasteful number, since it uses less digits than its factorization.

89839742248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145088 (or 4145084 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

The spelling of 89839742248 in words is "eighty-nine billion, eight hundred thirty-nine million, seven hundred forty-two thousand, two hundred forty-eight".