213939596 has 12 divisors (see below), whose sum is σ = 403193952. Its totient is φ = 98741328.

The previous prime is 213939589. The next prime is 213939659. The reversal of 213939596 is 695939312.

It is a self number, because there is not a number n which added to its sum of digits gives 213939596.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057060 + ... + 2057163.

It is an arithmetic number, because the mean of its divisors is an integer number (33599496).

Almost surely, 2^213939596 is an apocalyptic number.

213939596 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

213939596 is a deficient number, since it is larger than the sum of its proper divisors (189254356).

213939596 is a wasteful number, since it uses less digits than its factorization.

213939596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114240 (or 4114238 counting only the distinct ones).

The product of its digits is 393660, while the sum is 47.

The square root of 213939596 is about 14626.6741264034. The cubic root of 213939596 is about 598.0861201160.

The spelling of 213939596 in words is "two hundred thirteen million, nine hundred thirty-nine thousand, five hundred ninety-six".