213369500 has 24 divisors (see below), whose sum is σ = 466000080. Its totient is φ = 85347600.

The previous prime is 213369479. The next prime is 213369503. The reversal of 213369500 is 5963312.

It is a super-3 number, since 3×213369500³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213369503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212870 + ... + 213869.

It is an arithmetic number, because the mean of its divisors is an integer number (19416670).

Almost surely, 2^213369500 is an apocalyptic number.

213369500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213369500 is an abundant number, since it is smaller than the sum of its proper divisors (252630580).

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

213369500 is a wasteful number, since it uses less digits than its factorization.

213369500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426758 (or 426746 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 213369500 is about 14607.1728955332. The cubic root of 213369500 is about 597.5543971063.

The spelling of 213369500 in words is "two hundred thirteen million, three hundred sixty-nine thousand, five hundred".