210629089 has 16 divisors (see below), whose sum is σ = 234270720. Its totient is φ = 187770960.

The previous prime is 210629071. The next prime is 210629113. The reversal of 210629089 is 980926012.

It is a cyclic number.

It is not a de Polignac number, because 210629089 - 2¹¹ = 210627041 is a prime.

It is a super-2 number, since 2×210629089² = 88729226265939842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210629989) 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, 140904 + ... + 142390.

It is an arithmetic number, because the mean of its divisors is an integer number (14641920).

Almost surely, 2^210629089 is an apocalyptic number.

It is an amenable number.

210629089 is a deficient number, since it is larger than the sum of its proper divisors (23641631).

210629089 is a wasteful number, since it uses less digits than its factorization.

210629089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 210629089 is about 14513.0661474411. The cubic root of 210629089 is about 594.9851362716.

The spelling of 210629089 in words is "two hundred ten million, six hundred twenty-nine thousand, eighty-nine".