82353817 has 8 divisors (see below), whose sum is σ = 101358656. Its totient is φ = 65158992.

The previous prime is 82353781. The next prime is 82353829. The reversal of 82353817 is 71835328.

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 82353817 - 2²³ = 73965209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82353877) 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, 452403 + ... + 452584.

It is an arithmetic number, because the mean of its divisors is an integer number (12669832).

Almost surely, 2^82353817 is an apocalyptic number.

It is an amenable number.

82353817 is a deficient number, since it is larger than the sum of its proper divisors (19004839).

82353817 is a wasteful number, since it uses less digits than its factorization.

82353817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905007.

The product of its digits is 40320, while the sum is 37.

The square root of 82353817 is about 9074.9003851282. The cubic root of 82353817 is about 435.0721102986.

The spelling of 82353817 in words is "eighty-two million, three hundred fifty-three thousand, eight hundred seventeen".