193284216 has 48 divisors (see below), whose sum is σ = 533365560. Its totient is φ = 63211200.

The previous prime is 193284211. The next prime is 193284233. The reversal of 193284216 is 612482391.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193284211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21510 + ... + 29141.

Almost surely, 2^193284216 is an apocalyptic number.

It is an amenable number.

193284216 is an abundant number, since it is smaller than the sum of its proper divisors (340081344).

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

193284216 is a wasteful number, since it uses less digits than its factorization.

193284216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50716 (or 50709 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 193284216 is about 13902.6693839708. The cubic root of 193284216 is about 578.1831932500.

The spelling of 193284216 in words is "one hundred ninety-three million, two hundred eighty-four thousand, two hundred sixteen".