89149255 has 16 divisors (see below), whose sum is σ = 115405920. Its totient is φ = 65720448.

The previous prime is 89149237. The next prime is 89149259. The reversal of 89149255 is 55294198.

It is a cyclic number.

It is not a de Polignac number, because 89149255 - 2⁹ = 89148743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89149259) 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, 68844 + ... + 70126.

It is an arithmetic number, because the mean of its divisors is an integer number (7212870).

Almost surely, 2^89149255 is an apocalyptic number.

89149255 is a deficient number, since it is larger than the sum of its proper divisors (26256665).

89149255 is a wasteful number, since it uses less digits than its factorization.

89149255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370.

The product of its digits is 129600, while the sum is 43.

The square root of 89149255 is about 9441.8883174924. Note that the first 3 decimals coincide. The cubic root of 89149255 is about 446.7239527650.

The spelling of 89149255 in words is "eighty-nine million, one hundred forty-nine thousand, two hundred fifty-five".