89795940143 has 12 divisors (see below), whose sum is σ = 112491618120. Its totient is φ = 71047336752.

The previous prime is 89795940139. The next prime is 89795940191. The reversal of 89795940143 is 34104959798.

It is not a de Polignac number, because 89795940143 - 2² = 89795940139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89795940043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70482833 + ... + 70484106.

It is an arithmetic number, because the mean of its divisors is an integer number (9374301510).

Almost surely, 2^89795940143 is an apocalyptic number.

89795940143 is a deficient number, since it is larger than the sum of its proper divisors (22695677977).

89795940143 is a wasteful number, since it uses less digits than its factorization.

89795940143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140966966 (or 140966959 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 89795940143 in words is "eighty-nine billion, seven hundred ninety-five million, nine hundred forty thousand, one hundred forty-three".