210530036 has 12 divisors (see below), whose sum is σ = 368723712. Its totient is φ = 105180408.

The previous prime is 210530011. The next prime is 210530069. The reversal of 210530036 is 630035012.

It is a super-2 number, since 2×210530036² = 88645792116322592, 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, 15380 + ... + 25643.

It is an arithmetic number, because the mean of its divisors is an integer number (30726976).

Almost surely, 2^210530036 is an apocalyptic number.

It is an amenable number.

210530036 is a deficient number, since it is larger than the sum of its proper divisors (158193676).

210530036 is a wasteful number, since it uses less digits than its factorization.

210530036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42310 (or 42308 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 210530036 is about 14509.6532005420. The cubic root of 210530036 is about 594.8918533290.

Adding to 210530036 its reverse (630035012), we get a palindrome (840565048).

The spelling of 210530036 in words is "two hundred ten million, five hundred thirty thousand, thirty-six".