213676120 has 64 divisors (see below), whose sum is σ = 550932480. Its totient is φ = 73063296.

The previous prime is 213676117. The next prime is 213676121. The reversal of 213676120 is 21676312.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213676121) by changing a digit.

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, 135577 + ... + 137143.

It is an arithmetic number, because the mean of its divisors is an integer number (8608320).

Almost surely, 2^213676120 is an apocalyptic number.

213676120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213676120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275466240).

213676120 is an abundant number, since it is smaller than the sum of its proper divisors (337256360).

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

213676120 is a wasteful number, since it uses less digits than its factorization.

213676120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 213676120 is about 14617.6646561617. The cubic root of 213676120 is about 597.8404961559.

The spelling of 213676120 in words is "two hundred thirteen million, six hundred seventy-six thousand, one hundred twenty".