89744446 has 16 divisors (see below), whose sum is σ = 147209328. Its totient is φ = 40694400.

The previous prime is 89744407. The next prime is 89744461. The reversal of 89744446 is 64444798.

It is a junction number, because it is equal to n+sod(n) for n = 89744396 and 89744405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4816 + ... + 14236.

It is an arithmetic number, because the mean of its divisors is an integer number (9200583).

Almost surely, 2^89744446 is an apocalyptic number.

89744446 is a deficient number, since it is larger than the sum of its proper divisors (57464882).

89744446 is a wasteful number, since it uses less digits than its factorization.

89744446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867.

The product of its digits is 774144, while the sum is 46.

The square root of 89744446 is about 9473.3545273045. The cubic root of 89744446 is about 447.7159092527.

The spelling of 89744446 in words is "eighty-nine million, seven hundred forty-four thousand, four hundred forty-six".