213682574 has 16 divisors (see below), whose sum is σ = 366709248. Its totient is φ = 91479192.

The previous prime is 213682559. The next prime is 213682577. The reversal of 213682574 is 475286312.

It is a happy number.

213682574 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213682577) 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, 5999 + ... + 21525.

It is an arithmetic number, because the mean of its divisors is an integer number (22919328).

Almost surely, 2^213682574 is an apocalyptic number.

213682574 is a deficient number, since it is larger than the sum of its proper divisors (153026674).

213682574 is a wasteful number, since it uses less digits than its factorization.

213682574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16519.

The product of its digits is 80640, while the sum is 38.

The square root of 213682574 is about 14617.8854147924. The cubic root of 213682574 is about 597.8465152714.

The spelling of 213682574 in words is "two hundred thirteen million, six hundred eighty-two thousand, five hundred seventy-four".