182890089 has 16 divisors (see below), whose sum is σ = 282729600. Its totient is φ = 116625168.

The previous prime is 182890087. The next prime is 182890091. The reversal of 182890089 is 980098281.

It is an interprime number because it is at equal distance from previous prime (182890087) and next prime (182890091).

It is not a de Polignac number, because 182890089 - 2¹ = 182890087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (182890087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146634 + ... + 147875.

It is an arithmetic number, because the mean of its divisors is an integer number (17670600).

Almost surely, 2^182890089 is an apocalyptic number.

It is an amenable number.

182890089 is a deficient number, since it is larger than the sum of its proper divisors (99839511).

182890089 is a wasteful number, since it uses less digits than its factorization.

182890089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294541 (or 294535 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 182890089 is about 13523.6862208497. The cubic root of 182890089 is about 567.6274513048.

The spelling of 182890089 in words is "one hundred eighty-two million, eight hundred ninety thousand, eighty-nine".