89434944 has 42 divisors (see below), whose sum is σ = 256350770. Its totient is φ = 29811456.

The previous prime is 89434921. The next prime is 89434949. The reversal of 89434944 is 44943498.

It can be written as a sum of positive squares in only one way, i.e., 47444544 + 41990400 = 6888^2 + 6480^2 .

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 89434944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89434949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77059 + ... + 78210.

Almost surely, 2^89434944 is an apocalyptic number.

It is an amenable number.

89434944 is an abundant number, since it is smaller than the sum of its proper divisors (166915826).

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

89434944 is a wasteful number, since it uses less digits than its factorization.

89434944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155287 (or 155274 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 89434944 is about 9457.0050227331. The cubic root of 89434944 is about 447.2006366245.

It can be divided in two parts, 8943494 and 4, that added together give a palindrome (8943498).

The spelling of 89434944 in words is "eighty-nine million, four hundred thirty-four thousand, nine hundred forty-four".