89015491443 has 16 divisors (see below), whose sum is σ = 126024957216. Its totient is φ = 55694622720.

The previous prime is 89015491417. The next prime is 89015491447. The reversal of 89015491443 is 34419451098.

It is a happy number.

It is not a de Polignac number, because 89015491443 - 2¹⁸ = 89015229299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89015491392 and 89015491401.

It is not an unprimeable number, because it can be changed into a prime (89015491447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2454238 + ... + 2490243.

It is an arithmetic number, because the mean of its divisors is an integer number (7876559826).

Almost surely, 2^89015491443 is an apocalyptic number.

89015491443 is a deficient number, since it is larger than the sum of its proper divisors (37009465773).

89015491443 is a wasteful number, since it uses less digits than its factorization.

89015491443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944854.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 89015491443 in words is "eighty-nine billion, fifteen million, four hundred ninety-one thousand, four hundred forty-three".