89455505 has 16 divisors (see below), whose sum is σ = 109676160. Its totient is φ = 70023168.

The previous prime is 89455453. The next prime is 89455511. The reversal of 89455505 is 50555498.

It is a cyclic number.

It is not a de Polignac number, because 89455505 - 2²² = 85261201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77009 + ... + 78161.

It is an arithmetic number, because the mean of its divisors is an integer number (6854760).

Almost surely, 2^89455505 is an apocalyptic number.

It is an amenable number.

89455505 is a deficient number, since it is larger than the sum of its proper divisors (20220655).

89455505 is a wasteful number, since it uses less digits than its factorization.

89455505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 180000, while the sum is 41.

The square root of 89455505 is about 9458.0920380381. The cubic root of 89455505 is about 447.2349043180.

The spelling of 89455505 in words is "eighty-nine million, four hundred fifty-five thousand, five hundred five".