216392483 has 4 divisors (see below), whose sum is σ = 217491120. Its totient is φ = 215293848.

The previous prime is 216392479. The next prime is 216392489. The reversal of 216392483 is 384293612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216392483 - 2² = 216392479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216392489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549023 + ... + 549416.

It is an arithmetic number, because the mean of its divisors is an integer number (54372780).

Almost surely, 2^216392483 is an apocalyptic number.

216392483 is a deficient number, since it is larger than the sum of its proper divisors (1098637).

216392483 is a wasteful number, since it uses less digits than its factorization.

216392483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098636.

The product of its digits is 62208, while the sum is 38.

The square root of 216392483 is about 14710.2849394565. The cubic root of 216392483 is about 600.3631902955.

The spelling of 216392483 in words is "two hundred sixteen million, three hundred ninety-two thousand, four hundred eighty-three".