89994404 has 6 divisors (see below), whose sum is σ = 157490214. Its totient is φ = 44997200.

The previous prime is 89994403. The next prime is 89994407. The reversal of 89994404 is 40449998.

It can be written as a sum of positive squares in only one way, i.e., 73994404 + 16000000 = 8602^2 + 4000^2 .

It is not an unprimeable number, because it can be changed into a prime (89994403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11249297 + ... + 11249304.

It is an arithmetic number, because the mean of its divisors is an integer number (26248369).

Almost surely, 2^89994404 is an apocalyptic number.

It is an amenable number.

89994404 is a deficient number, since it is larger than the sum of its proper divisors (67495810).

89994404 is a wasteful number, since it uses less digits than its factorization.

89994404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22498605 (or 22498603 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 89994404 is about 9486.5380408240. The cubic root of 89994404 is about 448.1311863369.

The spelling of 89994404 in words is "eighty-nine million, nine hundred ninety-four thousand, four hundred four".