216483837 has 8 divisors (see below), whose sum is σ = 292123104. Its totient is φ = 142583568.

The previous prime is 216483829. The next prime is 216483863. The reversal of 216483837 is 738384612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 216483837 - 2³ = 216483829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216483037) 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 in 7 ways as a sum of consecutive naturals, for example, 434458 + ... + 434955.

It is an arithmetic number, because the mean of its divisors is an integer number (36515388).

Almost surely, 2^216483837 is an apocalyptic number.

It is an amenable number.

216483837 is a deficient number, since it is larger than the sum of its proper divisors (75639267).

216483837 is an equidigital number, since it uses as much as digits as its factorization.

216483837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869499.

The product of its digits is 193536, while the sum is 42.

The square root of 216483837 is about 14713.3897182125. The cubic root of 216483837 is about 600.4476631354.

The spelling of 216483837 in words is "two hundred sixteen million, four hundred eighty-three thousand, eight hundred thirty-seven".