82320699 has 8 divisors (see below), whose sum is σ = 110892880. Its totient is φ = 54314496.

The previous prime is 82320653. The next prime is 82320709. The reversal of 82320699 is 99602328.

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

It is not a de Polignac number, because 82320699 - 2¹¹ = 82318651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82320649) 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, 141154 + ... + 141735.

It is an arithmetic number, because the mean of its divisors is an integer number (13861610).

Almost surely, 2^82320699 is an apocalyptic number.

82320699 is a deficient number, since it is larger than the sum of its proper divisors (28572181).

82320699 is a wasteful number, since it uses less digits than its factorization.

82320699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282989.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 82320699 is about 9073.0754984184. The cubic root of 82320699 is about 435.0137820974.

The spelling of 82320699 in words is "eighty-two million, three hundred twenty thousand, six hundred ninety-nine".