216202793 has 8 divisors (see below), whose sum is σ = 218834880. Its totient is φ = 213585840.

The previous prime is 216202751. The next prime is 216202807. The reversal of 216202793 is 397202612.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 216202793 - 2⁸ = 216202537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216202703) 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, 26396 + ... + 33602.

It is an arithmetic number, because the mean of its divisors is an integer number (27354360).

Almost surely, 2^216202793 is an apocalyptic number.

It is an amenable number.

216202793 is a deficient number, since it is larger than the sum of its proper divisors (2632087).

216202793 is a wasteful number, since it uses less digits than its factorization.

216202793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 216202793 is about 14703.8359960930. The cubic root of 216202793 is about 600.1877125635.

The spelling of 216202793 in words is "two hundred sixteen million, two hundred two thousand, seven hundred ninety-three".