89660355 has 8 divisors (see below), whose sum is σ = 143456592. Its totient is φ = 47818848.

The previous prime is 89660323. The next prime is 89660369. The reversal of 89660355 is 55306698.

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

It is not a de Polignac number, because 89660355 - 2⁵ = 89660323 is a prime.

It is a super-3 number, since 3×89660355³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2988664 + ... + 2988693.

It is an arithmetic number, because the mean of its divisors is an integer number (17932074).

Almost surely, 2^89660355 is an apocalyptic number.

89660355 is a deficient number, since it is larger than the sum of its proper divisors (53796237).

89660355 is a wasteful number, since it uses less digits than its factorization.

89660355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977365.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 89660355 is about 9468.9151965788. The cubic root of 89660355 is about 447.5760281964.

The spelling of 89660355 in words is "eighty-nine million, six hundred sixty thousand, three hundred fifty-five".