214768539 has 12 divisors (see below), whose sum is σ = 314591472. Its totient is φ = 141162000.

The previous prime is 214768523. The next prime is 214768579. The reversal of 214768539 is 935867412.

It is not a de Polignac number, because 214768539 - 2⁴ = 214768523 is a prime.

It is a super-2 number, since 2×214768539² = 92251050688389042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214768494 and 214768503.

It is not an unprimeable number, because it can be changed into a prime (214768579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167412 + ... + 168689.

It is an arithmetic number, because the mean of its divisors is an integer number (26215956).

Almost surely, 2^214768539 is an apocalyptic number.

214768539 is a deficient number, since it is larger than the sum of its proper divisors (99822933).

214768539 is a wasteful number, since it uses less digits than its factorization.

214768539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336178 (or 336175 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 214768539 is about 14654.9834186191. The cubic root of 214768539 is about 598.8575845253.

The spelling of 214768539 in words is "two hundred fourteen million, seven hundred sixty-eight thousand, five hundred thirty-nine".