89855313 has 16 divisors (see below), whose sum is σ = 129192000. Its totient is φ = 55365120.

The previous prime is 89855291. The next prime is 89855317. The reversal of 89855313 is 31355898.

It is not a de Polignac number, because 89855313 - 2⁵ = 89855281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89855317) 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 15 ways as a sum of consecutive naturals, for example, 16888 + ... + 21561.

It is an arithmetic number, because the mean of its divisors is an integer number (8074500).

Almost surely, 2^89855313 is an apocalyptic number.

It is an amenable number.

89855313 is a deficient number, since it is larger than the sum of its proper divisors (39336687).

89855313 is a wasteful number, since it uses less digits than its factorization.

89855313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38512.

The product of its digits is 129600, while the sum is 42.

The square root of 89855313 is about 9479.2042387534. The cubic root of 89855313 is about 447.9001973287.

The spelling of 89855313 in words is "eighty-nine million, eight hundred fifty-five thousand, three hundred thirteen".