82275394 has 8 divisors (see below), whose sum is σ = 123547068. Its totient is φ = 41093040.

The previous prime is 82275373. The next prime is 82275409. The reversal of 82275394 is 49357228.

It can be written as a sum of positive squares in 2 ways, for example, as 68310225 + 13965169 = 8265^2 + 3737^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 19977 + ... + 23740.

Almost surely, 2^82275394 is an apocalyptic number.

82275394 is a deficient number, since it is larger than the sum of its proper divisors (41271674).

82275394 is a wasteful number, since it uses less digits than its factorization.

82275394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44660.

The product of its digits is 120960, while the sum is 40.

The square root of 82275394 is about 9070.5784821036. The cubic root of 82275394 is about 434.9339645212.

The spelling of 82275394 in words is "eighty-two million, two hundred seventy-five thousand, three hundred ninety-four".