262000089 has 20 divisors (see below), whose sum is σ = 421490916. Its totient is φ = 161230176.

The previous prime is 262000087. The next prime is 262000091. The reversal of 262000089 is 980000262.

It is an interprime number because it is at equal distance from previous prime (262000087) and next prime (262000091).

It can be written as a sum of positive squares in 2 ways, for example, as 27910089 + 234090000 = 5283^2 + 15300^2 .

It is not a de Polignac number, because 262000089 - 2¹ = 262000087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (262000087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123354 + ... + 125459.

Almost surely, 2^262000089 is an apocalyptic number.

It is an amenable number.

262000089 is a deficient number, since it is larger than the sum of its proper divisors (159490827).

262000089 is a wasteful number, since it uses less digits than its factorization.

262000089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248838 (or 248829 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 262000089 is about 16186.4168054576. The cubic root of 262000089 is about 639.8828634907.

The spelling of 262000089 in words is "two hundred sixty-two million, eighty-nine", and thus it is an aban number.