82075718 has 4 divisors (see below), whose sum is σ = 123113580. Its totient is φ = 41037858.

The previous prime is 82075703. The next prime is 82075729. The reversal of 82075718 is 81757028.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20518928 + ... + 20518931.

It is an arithmetic number, because the mean of its divisors is an integer number (30778395).

Almost surely, 2^82075718 is an apocalyptic number.

82075718 is a deficient number, since it is larger than the sum of its proper divisors (41037862).

82075718 is a wasteful number, since it uses less digits than its factorization.

82075718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41037861.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 82075718 is about 9059.5650005947. The cubic root of 82075718 is about 434.5818291661.

The spelling of 82075718 in words is "eighty-two million, seventy-five thousand, seven hundred eighteen".