828066073 has 8 divisors (see below), whose sum is σ = 877029120. Its totient is φ = 779131200.

The previous prime is 828066023. The next prime is 828066089. The reversal of 828066073 is 370660828.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 828066073 - 2¹⁷ = 827935001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828066013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100608 + ... + 108526.

It is an arithmetic number, because the mean of its divisors is an integer number (109628640).

Almost surely, 2^828066073 is an apocalyptic number.

It is an amenable number.

828066073 is a deficient number, since it is larger than the sum of its proper divisors (48963047).

828066073 is a wasteful number, since it uses less digits than its factorization.

828066073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 828066073 is about 28776.1372147132. The cubic root of 828066073 is about 939.0491641501.

The spelling of 828066073 in words is "eight hundred twenty-eight million, sixty-six thousand, seventy-three".