89649089143 has 8 divisors (see below), whose sum is σ = 89960664960. Its totient is φ = 89337964800.

The previous prime is 89649089107. The next prime is 89649089149. The reversal of 89649089143 is 34198094698.

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

It is a cyclic number.

It is not a de Polignac number, because 89649089143 - 2²¹ = 89646991991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89649089149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287418 + ... + 511768.

It is an arithmetic number, because the mean of its divisors is an integer number (11245083120).

Almost surely, 2^89649089143 is an apocalyptic number.

89649089143 is a deficient number, since it is larger than the sum of its proper divisors (311575817).

89649089143 is a wasteful number, since it uses less digits than its factorization.

89649089143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225737.

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 89649089143 in words is "eighty-nine billion, six hundred forty-nine million, eighty-nine thousand, one hundred forty-three".