213965470 has 32 divisors (see below), whose sum is σ = 398514816. Its totient is φ = 82656000.

The previous prime is 213965461. The next prime is 213965489. The reversal of 213965470 is 74569312.

213965470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38827 + ... + 43993.

It is an arithmetic number, because the mean of its divisors is an integer number (12453588).

Almost surely, 2^213965470 is an apocalyptic number.

213965470 is a deficient number, since it is larger than the sum of its proper divisors (184549346).

213965470 is a wasteful number, since it uses less digits than its factorization.

213965470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 213965470 is about 14627.5585796127. The cubic root of 213965470 is about 598.1102301245.

The spelling of 213965470 in words is "two hundred thirteen million, nine hundred sixty-five thousand, four hundred seventy".