72065082 has 16 divisors (see below), whose sum is σ = 145867680. Its totient is φ = 23732112.

The previous prime is 72065039. The next prime is 72065099. The reversal of 72065082 is 28056027.

It is an unprimeable number.

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, 71857 + ... + 72852.

It is an arithmetic number, because the mean of its divisors is an integer number (9116730).

Almost surely, 2^72065082 is an apocalyptic number.

72065082 is an abundant number, since it is smaller than the sum of its proper divisors (73802598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72065082 is a wasteful number, since it uses less digits than its factorization.

72065082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144797.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 72065082 is about 8489.1155016291. The cubic root of 72065082 is about 416.1420750236.

The spelling of 72065082 in words is "seventy-two million, sixty-five thousand, eighty-two".