89449684 has 12 divisors (see below), whose sum is σ = 156656500. Its totient is φ = 44690688.

The previous prime is 89449667. The next prime is 89449687. The reversal of 89449684 is 48694498.

It can be written as a sum of positive squares in 2 ways, for example, as 10061584 + 79388100 = 3172^2 + 8910^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89449687) 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 in 3 ways as a sum of consecutive naturals, for example, 2109 + ... + 13540.

Almost surely, 2^89449684 is an apocalyptic number.

It is an amenable number.

89449684 is a deficient number, since it is larger than the sum of its proper divisors (67206816).

89449684 is a wasteful number, since it uses less digits than its factorization.

89449684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17082 (or 17080 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 89449684 is about 9457.7843071197. The cubic root of 89449684 is about 447.2252033653.

The spelling of 89449684 in words is "eighty-nine million, four hundred forty-nine thousand, six hundred eighty-four".