213035620 has 48 divisors (see below), whose sum is σ = 520950528. Its totient is φ = 71660160.

The previous prime is 213035617. The next prime is 213035633. The reversal of 213035620 is 26530312.

It is a junction number, because it is equal to n+sod(n) for n = 213035591 and 213035600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6936 + ... + 21775.

It is an arithmetic number, because the mean of its divisors is an integer number (10853136).

Almost surely, 2^213035620 is an apocalyptic number.

213035620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213035620 is an abundant number, since it is smaller than the sum of its proper divisors (307914908).

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

213035620 is a wasteful number, since it uses less digits than its factorization.

213035620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780 (or 28778 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 213035620 is about 14595.7397894043. The cubic root of 213035620 is about 597.2425505714.

Adding to 213035620 its reverse (26530312), we get a palindrome (239565932).

The spelling of 213035620 in words is "two hundred thirteen million, thirty-five thousand, six hundred twenty".