89228181924 has 36 divisors (see below), whose sum is σ = 257770304064. Its totient is φ = 25493766192.

The previous prime is 89228181923. The next prime is 89228181929. The reversal of 89228181924 is 42918182298.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (89228181923) 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, 177039792 + ... + 177040295.

It is an arithmetic number, because the mean of its divisors is an integer number (7160286224).

Almost surely, 2^89228181924 is an apocalyptic number.

89228181924 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

89228181924 is an abundant number, since it is smaller than the sum of its proper divisors (168542122140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89228181924 is a wasteful number, since it uses less digits than its factorization.

89228181924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354080104 (or 354080099 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The spelling of 89228181924 in words is "eighty-nine billion, two hundred twenty-eight million, one hundred eighty-one thousand, nine hundred twenty-four".