89455249 has 16 divisors (see below), whose sum is σ = 102054400. Its totient is φ = 78191568.

The previous prime is 89455237. The next prime is 89455271. The reversal of 89455249 is 94255498.

It is a de Polignac number, because none of the positive numbers 2^k-89455249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89455199 and 89455208.

It is not an unprimeable number, because it can be changed into a prime (89453249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40672 + ... + 42814.

It is an arithmetic number, because the mean of its divisors is an integer number (6378400).

Almost surely, 2^89455249 is an apocalyptic number.

It is an amenable number.

89455249 is a deficient number, since it is larger than the sum of its proper divisors (12599151).

89455249 is a wasteful number, since it uses less digits than its factorization.

89455249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2175 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 89455249 is about 9458.0785046435. The cubic root of 89455249 is about 447.2344776916.

The spelling of 89455249 in words is "eighty-nine million, four hundred fifty-five thousand, two hundred forty-nine".