82046245 has 4 divisors (see below), whose sum is σ = 98455500. Its totient is φ = 65636992.

The previous prime is 82046227. The next prime is 82046287. The reversal of 82046245 is 54264028.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50708641 + 31337604 = 7121^2 + 5598^2 .

It is a cyclic number.

It is not a de Polignac number, because 82046245 - 2¹³ = 82038053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8204620 + ... + 8204629.

It is an arithmetic number, because the mean of its divisors is an integer number (24613875).

Almost surely, 2^82046245 is an apocalyptic number.

It is an amenable number.

82046245 is a deficient number, since it is larger than the sum of its proper divisors (16409255).

82046245 is a wasteful number, since it uses less digits than its factorization.

82046245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16409254.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 82046245 is about 9057.9382311871. The cubic root of 82046245 is about 434.5298041823.

The spelling of 82046245 in words is "eighty-two million, forty-six thousand, two hundred forty-five".