89184377644 has 12 divisors (see below), whose sum is σ = 156076410168. Its totient is φ = 44591117600.

The previous prime is 89184377641. The next prime is 89184377657. The reversal of 89184377644 is 44677348198.

It is not an unprimeable number, because it can be changed into a prime (89184377641) 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 3 ways as a sum of consecutive naturals, for example, 63097 + ... + 427024.

It is an arithmetic number, because the mean of its divisors is an integer number (13006367514).

Almost surely, 2^89184377644 is an apocalyptic number.

It is an amenable number.

89184377644 is a deficient number, since it is larger than the sum of its proper divisors (66892032524).

89184377644 is a wasteful number, since it uses less digits than its factorization.

89184377644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535616 (or 535614 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 61.

The spelling of 89184377644 in words is "eighty-nine billion, one hundred eighty-four million, three hundred seventy-seven thousand, six hundred forty-four".