82693199 has 4 divisors (see below), whose sum is σ = 82758936. Its totient is φ = 82627464.

The previous prime is 82693183. The next prime is 82693243. The reversal of 82693199 is 99139628.

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 82693199 - 2⁴ = 82693183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82693109) 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, 30944 + ... + 33509.

It is an arithmetic number, because the mean of its divisors is an integer number (20689734).

Almost surely, 2^82693199 is an apocalyptic number.

82693199 is a deficient number, since it is larger than the sum of its proper divisors (65737).

82693199 is a wasteful number, since it uses less digits than its factorization.

82693199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65736.

The product of its digits is 209952, while the sum is 47.

The square root of 82693199 is about 9093.5800980692. The cubic root of 82693199 is about 435.6689386369.

The spelling of 82693199 in words is "eighty-two million, six hundred ninety-three thousand, one hundred ninety-nine".