213614516 has 6 divisors (see below), whose sum is σ = 373825410. Its totient is φ = 106807256.

The previous prime is 213614509. The next prime is 213614519. The reversal of 213614516 is 615416312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 211818916 + 1795600 = 14554^2 + 1340^2 .

It is a super-2 number, since 2×213614516² = 91262322891828512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213614519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26701811 + ... + 26701818.

It is an arithmetic number, because the mean of its divisors is an integer number (62304235).

Almost surely, 2^213614516 is an apocalyptic number.

It is an amenable number.

213614516 is a deficient number, since it is larger than the sum of its proper divisors (160210894).

213614516 is a wasteful number, since it uses less digits than its factorization.

213614516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53403633 (or 53403631 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 213614516 is about 14615.5573277245. The cubic root of 213614516 is about 597.7830370665.

The spelling of 213614516 in words is "two hundred thirteen million, six hundred fourteen thousand, five hundred sixteen".