89447244 has 24 divisors (see below), whose sum is σ = 209455680. Its totient is φ = 29709264.

The previous prime is 89447219. The next prime is 89447249. The reversal of 89447244 is 44274498.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 89447196 and 89447205.

It is not an unprimeable number, because it can be changed into a prime (89447249) 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, 9774 + ... + 16565.

It is an arithmetic number, because the mean of its divisors is an integer number (8727320).

Almost surely, 2^89447244 is an apocalyptic number.

It is an amenable number.

89447244 is an abundant number, since it is smaller than the sum of its proper divisors (120008436).

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

89447244 is a wasteful number, since it uses less digits than its factorization.

89447244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629 (or 26627 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 89447244 is about 9457.6553119682. The cubic root of 89447244 is about 447.2211368728.

The spelling of 89447244 in words is "eighty-nine million, four hundred forty-seven thousand, two hundred forty-four".