216430062 has 16 divisors (see below), whose sum is σ = 443418192. Its totient is φ = 70383680.

The previous prime is 216430061. The next prime is 216430079. The reversal of 216430062 is 260034612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216430061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439653 + ... + 440144.

It is an arithmetic number, because the mean of its divisors is an integer number (27713637).

Almost surely, 2^216430062 is an apocalyptic number.

216430062 is an abundant number, since it is smaller than the sum of its proper divisors (226988130).

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

216430062 is a wasteful number, since it uses less digits than its factorization.

216430062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879843.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 216430062 is about 14711.5621876128. The cubic root of 216430062 is about 600.3979415681.

Adding to 216430062 its reverse (260034612), we get a palindrome (476464674).

The spelling of 216430062 in words is "two hundred sixteen million, four hundred thirty thousand, sixty-two".