82354199 has 8 divisors (see below), whose sum is σ = 86159808. Its totient is φ = 78634240.

The previous prime is 82354183. The next prime is 82354211. The reversal of 82354199 is 99145328.

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 82354199 - 2⁴ = 82354183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82354169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19442 + ... + 23295.

It is an arithmetic number, because the mean of its divisors is an integer number (10769976).

Almost surely, 2^82354199 is an apocalyptic number.

82354199 is a deficient number, since it is larger than the sum of its proper divisors (3805609).

82354199 is a wasteful number, since it uses less digits than its factorization.

82354199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42825.

The product of its digits is 77760, while the sum is 41.

The square root of 82354199 is about 9074.9214321668. The cubic root of 82354199 is about 435.0727829948.

The spelling of 82354199 in words is "eighty-two million, three hundred fifty-four thousand, one hundred ninety-nine".