89844394 has 16 divisors (see below), whose sum is σ = 142611840. Its totient is φ = 42362320.

The previous prime is 89844389. The next prime is 89844397. The reversal of 89844394 is 49344898.

It is not an unprimeable number, because it can be changed into a prime (89844397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10489 + ... + 17020.

It is an arithmetic number, because the mean of its divisors is an integer number (8913240).

Almost surely, 2^89844394 is an apocalyptic number.

89844394 is a deficient number, since it is larger than the sum of its proper divisors (52767446).

89844394 is a wasteful number, since it uses less digits than its factorization.

89844394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27605.

The product of its digits is 995328, while the sum is 49.

The square root of 89844394 is about 9478.6282762856. The cubic root of 89844394 is about 447.8820540114.

The spelling of 89844394 in words is "eighty-nine million, eight hundred forty-four thousand, three hundred ninety-four".