82350290 has 16 divisors (see below), whose sum is σ = 161706240. Its totient is φ = 29945520.

The previous prime is 82350283. The next prime is 82350293. The reversal of 82350290 is 9205328.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82350293) 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 7 ways as a sum of consecutive naturals, for example, 374210 + ... + 374429.

It is an arithmetic number, because the mean of its divisors is an integer number (10106640).

Almost surely, 2^82350290 is an apocalyptic number.

82350290 is a deficient number, since it is larger than the sum of its proper divisors (79355950).

82350290 is a wasteful number, since it uses less digits than its factorization.

82350290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748657.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 82350290 is about 9074.7060558456. The cubic root of 82350290 is about 435.0658992073.

The spelling of 82350290 in words is "eighty-two million, three hundred fifty thousand, two hundred ninety".