828030061 has 4 divisors (see below), whose sum is σ = 864031392. Its totient is φ = 792028732.

The previous prime is 828030037. The next prime is 828030083. The reversal of 828030061 is 160030828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 828030061 - 2¹¹ = 828028013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828033061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18000631 + ... + 18000676.

It is an arithmetic number, because the mean of its divisors is an integer number (216007848).

Almost surely, 2^828030061 is an apocalyptic number.

It is an amenable number.

828030061 is a deficient number, since it is larger than the sum of its proper divisors (36001331).

828030061 is a wasteful number, since it uses less digits than its factorization.

828030061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36001330.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 828030061 is about 28775.5114811188. The cubic root of 828030061 is about 939.0355510944.

Adding to 828030061 its reverse (160030828), we get a palindrome (988060889).

The spelling of 828030061 in words is "eight hundred twenty-eight million, thirty thousand, sixty-one".