89316447 has 8 divisors (see below), whose sum is σ = 129914880. Its totient is φ = 54131160.

The previous prime is 89316439. The next prime is 89316457. The reversal of 89316447 is 74461398.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89316447 - 2³ = 89316439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89316399 and 89316408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89316457) 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, 1353247 + ... + 1353312.

It is an arithmetic number, because the mean of its divisors is an integer number (16239360).

Almost surely, 2^89316447 is an apocalyptic number.

89316447 is a deficient number, since it is larger than the sum of its proper divisors (40598433).

89316447 is a wasteful number, since it uses less digits than its factorization.

89316447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706573.

The product of its digits is 145152, while the sum is 42.

The square root of 89316447 is about 9450.7379076980. The cubic root of 89316447 is about 447.0030428853.

It can be divided in two parts, 8931644 and 7, that added together give a triangular number (8931651 = T₄₂₂₆).

The spelling of 89316447 in words is "eighty-nine million, three hundred sixteen thousand, four hundred forty-seven".