216124982 has 16 divisors (see below), whose sum is σ = 332067120. Its totient is φ = 105465888.

The previous prime is 216124969. The next prime is 216124991. The reversal of 216124982 is 289421612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7208 + ... + 22004.

It is an arithmetic number, because the mean of its divisors is an integer number (20754195).

Almost surely, 2^216124982 is an apocalyptic number.

216124982 is a deficient number, since it is larger than the sum of its proper divisors (115942138).

216124982 is a wasteful number, since it uses less digits than its factorization.

216124982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14975.

The product of its digits is 13824, while the sum is 35.

The square root of 216124982 is about 14701.1898157938. The cubic root of 216124982 is about 600.1157017611.

The spelling of 216124982 in words is "two hundred sixteen million, one hundred twenty-four thousand, nine hundred eighty-two".