89018260 has 12 divisors (see below), whose sum is σ = 186938388. Its totient is φ = 35607296.

The previous prime is 89018221. The next prime is 89018297. The reversal of 89018260 is 6281098.

It can be written as a sum of positive squares in 2 ways, for example, as 43401744 + 45616516 = 6588^2 + 6754^2 .

It is a super-2 number, since 2×89018260² = 15848501226855200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225437 + ... + 2225476.

It is an arithmetic number, because the mean of its divisors is an integer number (15578199).

Almost surely, 2^89018260 is an apocalyptic number.

It is an amenable number.

89018260 is an abundant number, since it is smaller than the sum of its proper divisors (97920128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89018260 is a wasteful number, since it uses less digits than its factorization.

89018260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450922 (or 4450920 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 89018260 is about 9434.9488604867. The cubic root of 89018260 is about 446.5050416448.

It can be divided in two parts, 8901 and 8260, that added together give a square (17161 = 131²).

The spelling of 89018260 in words is "eighty-nine million, eighteen thousand, two hundred sixty".