82043594 has 4 divisors (see below), whose sum is σ = 123065394. Its totient is φ = 41021796.

The previous prime is 82043587. The next prime is 82043603. The reversal of 82043594 is 49534028.

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

It can be written as a sum of positive squares in only one way, i.e., 75047569 + 6996025 = 8663^2 + 2645^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20510897 + ... + 20510900.

Almost surely, 2^82043594 is an apocalyptic number.

82043594 is a deficient number, since it is larger than the sum of its proper divisors (41021800).

82043594 is a wasteful number, since it uses less digits than its factorization.

82043594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41021799.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 82043594 is about 9057.7918942753. The cubic root of 82043594 is about 434.5251240944.

The spelling of 82043594 in words is "eighty-two million, forty-three thousand, five hundred ninety-four".