213376870 has 40 divisors (see below), whose sum is σ = 448115184. Its totient is φ = 73149552.

The previous prime is 213376847. The next prime is 213376871. The reversal of 213376870 is 78673312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213376871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 19567 + ... + 28453.

Almost surely, 2^213376870 is an apocalyptic number.

213376870 is an abundant number, since it is smaller than the sum of its proper divisors (234738314).

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

213376870 is an frugal number, since it uses more digits than its factorization.

213376870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8922 (or 8901 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 213376870 is about 14607.4251666747. The cubic root of 213376870 is about 597.5612770730.

It can be divided in two parts, 2133 and 76870, that added together give a triangular number (79003 = T₃₉₇).

The spelling of 213376870 in words is "two hundred thirteen million, three hundred seventy-six thousand, eight hundred seventy".