82059730 has 8 divisors (see below), whose sum is σ = 147707532. Its totient is φ = 32823888.

The previous prime is 82059721. The next prime is 82059739. The reversal of 82059730 is 3795028.

It is an interprime number because it is at equal distance from previous prime (82059721) and next prime (82059739).

It can be written as a sum of positive squares in 2 ways, for example, as 81920601 + 139129 = 9051^2 + 373^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82059739) 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 3 ways as a sum of consecutive naturals, for example, 4102977 + ... + 4102996.

Almost surely, 2^82059730 is an apocalyptic number.

82059730 is a deficient number, since it is larger than the sum of its proper divisors (65647802).

82059730 is a wasteful number, since it uses less digits than its factorization.

82059730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8205980.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 82059730 is about 9058.6825752976. The cubic root of 82059730 is about 434.5536091044.

The spelling of 82059730 in words is "eighty-two million, fifty-nine thousand, seven hundred thirty".