82745914 has 4 divisors (see below), whose sum is σ = 124118874. Its totient is φ = 41372956.

The previous prime is 82745911. The next prime is 82745917. The reversal of 82745914 is 41954728.

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

It is an interprime number because it is at equal distance from previous prime (82745911) and next prime (82745917).

It can be written as a sum of positive squares in only one way, i.e., 82500889 + 245025 = 9083^2 + 495^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (82745911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20686477 + ... + 20686480.

Almost surely, 2^82745914 is an apocalyptic number.

82745914 is a deficient number, since it is larger than the sum of its proper divisors (41372960).

82745914 is a wasteful number, since it uses less digits than its factorization.

82745914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41372959.

The product of its digits is 80640, while the sum is 40.

The square root of 82745914 is about 9096.4781096862. The cubic root of 82745914 is about 435.7614952596.

The spelling of 82745914 in words is "eighty-two million, seven hundred forty-five thousand, nine hundred fourteen".