89417955 has 16 divisors (see below), whose sum is σ = 156075264. Its totient is φ = 43354080.

The previous prime is 89417953. The next prime is 89417963. The reversal of 89417955 is 55971498.

It is not a de Polignac number, because 89417955 - 2¹ = 89417953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89417953) 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, 270799 + ... + 271128.

It is an arithmetic number, because the mean of its divisors is an integer number (9754704).

Almost surely, 2^89417955 is an apocalyptic number.

89417955 is a deficient number, since it is larger than the sum of its proper divisors (66657309).

89417955 is a wasteful number, since it uses less digits than its factorization.

89417955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541946.

The product of its digits is 453600, while the sum is 48.

The square root of 89417955 is about 9456.1067570116. The cubic root of 89417955 is about 447.1723181902.

The spelling of 89417955 in words is "eighty-nine million, four hundred seventeen thousand, nine hundred fifty-five".