516323214 has 96 divisors (see below), whose sum is σ = 1327872000. Its totient is φ = 148191120.

The previous prime is 516323207. The next prime is 516323237. The reversal of 516323214 is 412323615.

516323214 is a `hidden beast` number, since 5 + 1 + 632 + 3 + 21 + 4 = 666.

It is a super-2 number, since 2×516323214² = 533179322630579592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122067 + ... + 126225.

It is an arithmetic number, because the mean of its divisors is an integer number (13832000).

Almost surely, 2^516323214 is an apocalyptic number.

516323214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 516323214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663936000).

516323214 is an abundant number, since it is smaller than the sum of its proper divisors (811548786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516323214 is a wasteful number, since it uses less digits than its factorization.

516323214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4194 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 516323214 is about 22722.7466209523. The cubic root of 516323214 is about 802.2453659768.

Adding to 516323214 its reverse (412323615), we get a palindrome (928646829).

The spelling of 516323214 in words is "five hundred sixteen million, three hundred twenty-three thousand, two hundred fourteen".