82072335 has 16 divisors (see below), whose sum is σ = 131443200. Its totient is φ = 43729440.

The previous prime is 82072301. The next prime is 82072351. The reversal of 82072335 is 53327028.

It is not a de Polignac number, because 82072335 - 2⁶ = 82072271 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19030 + ... + 22940.

It is an arithmetic number, because the mean of its divisors is an integer number (8215200).

Almost surely, 2^82072335 is an apocalyptic number.

82072335 is a deficient number, since it is larger than the sum of its proper divisors (49370865).

82072335 is a wasteful number, since it uses less digits than its factorization.

82072335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5318.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 82072335 is about 9059.3782899270. The cubic root of 82072335 is about 434.5758582141.

The spelling of 82072335 in words is "eighty-two million, seventy-two thousand, three hundred thirty-five".