89027121 has 32 divisors (see below), whose sum is σ = 125670528. Its totient is φ = 56010240.

The previous prime is 89027119. The next prime is 89027131. The reversal of 89027121 is 12172098.

89027121 = 428² + 429² + ... + 701².

It is not a de Polignac number, because 89027121 - 2¹ = 89027119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89027111) 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 31 ways as a sum of consecutive naturals, for example, 649765 + ... + 649901.

It is an arithmetic number, because the mean of its divisors is an integer number (3927204).

Almost surely, 2^89027121 is an apocalyptic number.

It is an amenable number.

89027121 is a deficient number, since it is larger than the sum of its proper divisors (36643407).

89027121 is a wasteful number, since it uses less digits than its factorization.

89027121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 89027121 is about 9435.4184326929. The cubic root of 89027121 is about 446.5198563952.

The spelling of 89027121 in words is "eighty-nine million, twenty-seven thousand, one hundred twenty-one".