213485352 has 16 divisors (see below), whose sum is σ = 533713440. Its totient is φ = 71161776.

The previous prime is 213485351. The next prime is 213485353. The reversal of 213485352 is 253584312.

It is an interprime number because it is at equal distance from previous prime (213485351) and next prime (213485353).

It is not an unprimeable number, because it can be changed into a prime (213485351) 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 3 ways as a sum of consecutive naturals, for example, 4447588 + ... + 4447635.

It is an arithmetic number, because the mean of its divisors is an integer number (33357090).

Almost surely, 2^213485352 is an apocalyptic number.

It is an amenable number.

213485352 is an abundant number, since it is smaller than the sum of its proper divisors (320228088).

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

213485352 is a wasteful number, since it uses less digits than its factorization.

213485352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895232 (or 8895228 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 213485352 is about 14611.1379433636. The cubic root of 213485352 is about 597.6625277534.

The spelling of 213485352 in words is "two hundred thirteen million, four hundred eighty-five thousand, three hundred fifty-two".