89944126271 has 4 divisors (see below), whose sum is σ = 89983456992. Its totient is φ = 89904795552.

The previous prime is 89944126267. The next prime is 89944126289. The reversal of 89944126271 is 17262144998.

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 89944126271 - 2² = 89944126267 is a prime.

It is a super-3 number, since 3×89944126271³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89944126231) 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, 19661930 + ... + 19666503.

It is an arithmetic number, because the mean of its divisors is an integer number (22495864248).

Almost surely, 2^89944126271 is an apocalyptic number.

89944126271 is a deficient number, since it is larger than the sum of its proper divisors (39330721).

89944126271 is a wasteful number, since it uses less digits than its factorization.

89944126271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39330720.

The product of its digits is 1741824, while the sum is 53.

The spelling of 89944126271 in words is "eighty-nine billion, nine hundred forty-four million, one hundred twenty-six thousand, two hundred seventy-one".