89982657938 has 8 divisors (see below), whose sum is σ = 134994516300. Its totient is φ = 44984485840.

The previous prime is 89982657929. The next prime is 89982657967. The reversal of 89982657938 is 83975628998.

It can be written as a sum of positive squares in 2 ways, for example, as 89773942129 + 208715809 = 299623^2 + 14447^2 .

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

It is a super-2 number, since 2×89982657938² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405113 + ... + 3431436.

Almost surely, 2^89982657938 is an apocalyptic number.

89982657938 is a deficient number, since it is larger than the sum of its proper divisors (45011858362).

89982657938 is a wasteful number, since it uses less digits than its factorization.

89982657938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843132.

The product of its digits is 470292480, while the sum is 74.

The spelling of 89982657938 in words is "eighty-nine billion, nine hundred eighty-two million, six hundred fifty-seven thousand, nine hundred thirty-eight".