89831223058 has 4 divisors (see below), whose sum is σ = 134746834590. Its totient is φ = 44915611528.

The previous prime is 89831222993. The next prime is 89831223067. The reversal of 89831223058 is 85032213898.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85032213898 = 2 ⋅42516106949.

It can be written as a sum of positive squares in only one way, i.e., 88531836849 + 1299386209 = 297543^2 + 36047^2 .

It is a super-3 number, since 3×89831223058³ (a number of 34 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22457805763 + ... + 22457805766.

Almost surely, 2^89831223058 is an apocalyptic number.

89831223058 is a deficient number, since it is larger than the sum of its proper divisors (44915611532).

89831223058 is a wasteful number, since it uses less digits than its factorization.

89831223058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44915611531.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 89831223058 in words is "eighty-nine billion, eight hundred thirty-one million, two hundred twenty-three thousand, fifty-eight".