214612534 has 4 divisors (see below), whose sum is σ = 321918804. Its totient is φ = 107306266.

The previous prime is 214612513. The next prime is 214612537. The reversal of 214612534 is 435216412.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214612537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53653132 + ... + 53653135.

It is an arithmetic number, because the mean of its divisors is an integer number (80479701).

Almost surely, 2^214612534 is an apocalyptic number.

214612534 is a deficient number, since it is larger than the sum of its proper divisors (107306270).

214612534 is a wasteful number, since it uses less digits than its factorization.

214612534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107306269.

The product of its digits is 5760, while the sum is 28.

The square root of 214612534 is about 14649.6598595326. The cubic root of 214612534 is about 598.7125486837.

Adding to 214612534 its reverse (435216412), we get a palindrome (649828946).

The spelling of 214612534 in words is "two hundred fourteen million, six hundred twelve thousand, five hundred thirty-four".