82747006 has 4 divisors (see below), whose sum is σ = 124120512. Its totient is φ = 41373502.

The previous prime is 82747003. The next prime is 82747019. The reversal of 82747006 is 60074728.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82747003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20686750 + ... + 20686753.

It is an arithmetic number, because the mean of its divisors is an integer number (31030128).

Almost surely, 2^82747006 is an apocalyptic number.

82747006 is a deficient number, since it is larger than the sum of its proper divisors (41373506).

82747006 is a wasteful number, since it uses less digits than its factorization.

82747006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41373505.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 82747006 is about 9096.5381327184. The cubic root of 82747006 is about 435.7634121698.

The spelling of 82747006 in words is "eighty-two million, seven hundred forty-seven thousand, six".